Upgrade to Bootstrap 4.

Upgrade to Font Awesome 5.
Restructure modules.

52 files changed, 0 insertions, 5178 deletions

diff --git a/kvision-modules/kvision-upload/build.gradle b/kvision-modules/kvision-upload/build.gradle
deleted file mode 100644
index 2a843308..00000000
--- a/kvision-modules/kvision-upload/build.gradle
+++ /dev/null
@@ -1,13 +0,0 @@
-apply from: "../shared.gradle"
-
-dependencies {
-    compile "org.jetbrains.kotlinx:kotlinx-coroutines-core-js:$coroutinesVersion"
-}
-
-kotlinFrontend {
-
-    npm {
-        dependency("bootstrap-fileinput", "4.5.2")
-    }
-
-}
diff --git a/kvision-modules/kvision-upload/package.json.d/project.info b/kvision-modules/kvision-upload/package.json.d/project.info
deleted file mode 100644
index d789d81b..00000000
--- a/kvision-modules/kvision-upload/package.json.d/project.info
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "description": "KVision Upload module"
-}
diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/KVManagerUpload.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/KVManagerUpload.kt
deleted file mode 100644
index af0950eb..00000000
--- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/KVManagerUpload.kt
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package pl.treksoft.kvision
-
-internal val kVManagerUploadInit = KVManagerUpload.init()
-
-/**
- * Internal singleton object which initializes and configures KVision upload module.
- */
-@Suppress("EmptyCatchBlock", "TooGenericExceptionCaught")
-internal object KVManagerUpload {
-    fun init() {}
-
-    private val bootstrapFileinputCss = try {
-        require("bootstrap-fileinput/css/fileinput.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapFileinputCssFa = try {
-        require("bootstrap-fileinput/themes/explorer-fa/theme.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapFileinput = try {
-        require("bootstrap-fileinput")
-        require("./js/locales/bootstrap-fileinput/ar.js")
-        require("./js/locales/bootstrap-fileinput/az.js")
-        require("./js/locales/bootstrap-fileinput/bg.js")
-        require("./js/locales/bootstrap-fileinput/ca.js")
-        require("./js/locales/bootstrap-fileinput/cr.js")
-        require("./js/locales/bootstrap-fileinput/cs.js")
-        require("./js/locales/bootstrap-fileinput/da.js")
-        require("./js/locales/bootstrap-fileinput/de.js")
-        require("./js/locales/bootstrap-fileinput/el.js")
-        require("./js/locales/bootstrap-fileinput/es.js")
-        require("./js/locales/bootstrap-fileinput/et.js")
-        require("./js/locales/bootstrap-fileinput/fa.js")
-        require("./js/locales/bootstrap-fileinput/fi.js")
-        require("./js/locales/bootstrap-fileinput/fr.js")
-        require("./js/locales/bootstrap-fileinput/gl.js")
-        require("./js/locales/bootstrap-fileinput/id.js")
-        require("./js/locales/bootstrap-fileinput/it.js")
-        require("./js/locales/bootstrap-fileinput/ja.js")
-        require("./js/locales/bootstrap-fileinput/ka.js")
-        require("./js/locales/bootstrap-fileinput/ko.js")
-        require("./js/locales/bootstrap-fileinput/kz.js")
-        require("./js/locales/bootstrap-fileinput/lt.js")
-        require("./js/locales/bootstrap-fileinput/nl.js")
-        require("./js/locales/bootstrap-fileinput/no.js")
-        require("./js/locales/bootstrap-fileinput/pl.js")
-        require("./js/locales/bootstrap-fileinput/pt.js")
-        require("./js/locales/bootstrap-fileinput/ro.js")
-        require("./js/locales/bootstrap-fileinput/ru.js")
-        require("./js/locales/bootstrap-fileinput/sk.js")
-        require("./js/locales/bootstrap-fileinput/sl.js")
-        require("./js/locales/bootstrap-fileinput/sv.js")
-        require("./js/locales/bootstrap-fileinput/th.js")
-        require("./js/locales/bootstrap-fileinput/tr.js")
-        require("./js/locales/bootstrap-fileinput/uk.js")
-        require("./js/locales/bootstrap-fileinput/vi.js")
-        require("./js/locales/bootstrap-fileinput/zh.js")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapFileinputFa = try {
-        require("bootstrap-fileinput/themes/explorer-fa/theme.min.js")
-    } catch (e: Throwable) {
-    }
-
-}
diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/Upload.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/Upload.kt
deleted file mode 100644
index 971ce186..00000000
--- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/Upload.kt
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package pl.treksoft.kvision.form.upload
-
-import org.w3c.files.File
-import pl.treksoft.kvision.core.Container
-import pl.treksoft.kvision.core.StringBoolPair
-import pl.treksoft.kvision.core.Widget
-import pl.treksoft.kvision.form.FieldLabel
-import pl.treksoft.kvision.form.HelpBlock
-import pl.treksoft.kvision.form.KFilesFormControl
-import pl.treksoft.kvision.panel.SimplePanel
-import pl.treksoft.kvision.types.KFile
-import pl.treksoft.kvision.utils.SnOn
-
-/**
- * The form field file upload component.
- *
- * @constructor
- * @param uploadUrl the optional URL for the upload processing action
- * @param multiple determines if multiple file upload is supported
- * @param label label text bound to the input element
- * @param rich determines if [label] can contain HTML code
- */
-@Suppress("TooManyFunctions")
-open class Upload(
-    uploadUrl: String? = null, multiple: Boolean = false, label: String? = null,
-    rich: Boolean = false
-) : SimplePanel(setOf("form-group")), KFilesFormControl {
-
-    /**
-     * File input value.
-     */
-    override var value
-        get() = input.value
-        set(value) {
-            input.value = value
-        }
-    /**
-     * The optional URL for the upload processing action.
-     * If not set the upload button action will default to form submission.
-     */
-    var uploadUrl
-        get() = input.uploadUrl
-        set(value) {
-            input.uploadUrl = value
-        }
-    /**
-     * Determines if multiple file upload is supported.
-     */
-    var multiple
-        get() = input.multiple
-        set(value) {
-            input.multiple = value
-        }
-    /**
-     * The extra data that will be passed as data to the AJAX server call via POST.
-     */
-    var uploadExtraData
-        get() = input.uploadExtraData
-        set(value) {
-            input.uploadExtraData = value
-        }
-    /**
-     * Determines if the explorer theme is used.
-     */
-    var explorerTheme
-        get() = input.explorerTheme
-        set(value) {
-            input.explorerTheme = value
-        }
-    /**
-     * Determines if the input selection is required.
-     */
-    var required
-        get() = input.required
-        set(value) {
-            input.required = value
-        }
-    /**
-     * Determines if the caption is shown.
-     */
-    var showCaption
-        get() = input.showCaption
-        set(value) {
-            input.showCaption = value
-        }
-    /**
-     * Determines if the preview is shown.
-     */
-    var showPreview
-        get() = input.showPreview
-        set(value) {
-            input.showPreview = value
-        }
-    /**
-     * Determines if the remove button is shown.
-     */
-    var showRemove
-        get() = input.showRemove
-        set(value) {
-            input.showRemove = value
-        }
-    /**
-     * Determines if the upload button is shown.
-     */
-    var showUpload
-        get() = input.showUpload
-        set(value) {
-            input.showUpload = value
-        }
-    /**
-     * Determines if the cancel button is shown.
-     */
-    var showCancel
-        get() = input.showCancel
-        set(value) {
-            input.showCancel = value
-        }
-    /**
-     * Determines if the file browse button is shown.
-     */
-    var showBrowse
-        get() = input.showBrowse
-        set(value) {
-            input.showBrowse = value
-        }
-    /**
-     * Determines if the click on the preview zone opens file browse window.
-     */
-    var browseOnZoneClick
-        get() = input.browseOnZoneClick
-        set(value) {
-            input.browseOnZoneClick = value
-        }
-    /**
-     * Determines if the iconic preview is prefered.
-     */
-    var preferIconicPreview
-        get() = input.preferIconicPreview
-        set(value) {
-            input.preferIconicPreview = value
-        }
-    /**
-     * Allowed file types.
-     */
-    var allowedFileTypes
-        get() = input.allowedFileTypes
-        set(value) {
-            input.allowedFileTypes = value
-        }
-    /**
-     * Allowed file extensions.
-     */
-    var allowedFileExtensions
-        get() = input.allowedFileExtensions
-        set(value) {
-            input.allowedFileExtensions = value
-        }
-    /**
-     * Determines if Drag&Drop zone is enabled.
-     */
-    var dropZoneEnabled
-        get() = input.dropZoneEnabled
-        set(value) {
-            input.dropZoneEnabled = value
-        }
-    /**
-     * The label text bound to the spinner input element.
-     */
-    var label
-        get() = flabel.content
-        set(value) {
-            flabel.content = value
-        }
-    /**
-     * Determines if [label] can contain HTML code.
-     */
-    var rich
-        get() = flabel.rich
-        set(value) {
-            flabel.rich = value
-        }
-
-    protected val idc = "kv_form_upload_$counter"
-    final override val input: UploadInput = UploadInput(uploadUrl, multiple)
-        .apply {
-            this.id = idc
-            this.name = name
-        }
-    final override val flabel: FieldLabel = FieldLabel(idc, label, rich)
-    final override val validationInfo: HelpBlock = HelpBlock().apply { visible = false }
-
-    init {
-        @Suppress("LeakingThis")
-        input.eventTarget = this
-        this.addInternal(flabel)
-        this.addInternal(input)
-        this.addInternal(validationInfo)
-        counter++
-    }
-
-    override fun getSnClass(): List<StringBoolPair> {
-        val cl = super.getSnClass().toMutableList()
-        if (validatorError != null) {
-            cl.add("has-error" to true)
-        }
-        return cl
-    }
-
-    @Suppress("UNCHECKED_CAST")
-    override fun <T : Widget> setEventListener(block: SnOn<T>.() -> Unit): Widget {
-        input.setEventListener(block)
-        return this
-    }
-
-    override fun setEventListener(block: SnOn<Widget>.() -> Unit): Widget {
-        input.setEventListener(block)
-        return this
-    }
-
-    override fun removeEventListeners(): Widget {
-        input.removeEventListeners()
-        return this
-    }
-
-    override fun getValueAsString(): String? {
-        return input.getValueAsString()
-    }
-
-    /**
-     * Returns the native JavaScript File object.
-     * @param kFile KFile object
-     * @return File object
-     */
-    override fun getNativeFile(kFile: KFile): File? {
-        return input.getNativeFile(kFile)
-    }
-
-    /**
-     * Resets the file input control.
-     */
-    open fun resetInput() {
-        input.resetInput()
-    }
-
-    /**
-     * Clears the file input control (including the native input).
-     */
-    open fun clearInput() {
-        input.clearInput()
-    }
-
-    /**
-     * Trigger ajax upload (only for ajax mode).
-     */
-    open fun upload() {
-        input.upload()
-    }
-
-    /**
-     * Cancel an ongoing ajax upload (only for ajax mode).
-     */
-    open fun cancel() {
-        input.cancel()
-    }
-
-    /**
-     * Locks the file input (disabling all buttons except a cancel button).
-     */
-    open fun lock() {
-        input.lock()
-    }
-
-    /**
-     * Unlocks the file input.
-     */
-    open fun unlock() {
-        input.unlock()
-    }
-
-    override fun focus() {
-        input.focus()
-    }
-
-    override fun blur() {
-        input.blur()
-    }
-
-    companion object {
-        internal var counter = 0
-
-        /**
-         * DSL builder extension function.
-         *
-         * It takes the same parameters as the constructor of the built component.
-         */
-        fun Container.upload(
-            uploadUrl: String? = null,
-            multiple: Boolean = false,
-            label: String? = null,
-            rich: Boolean = false,
-            init: (Upload.() -> Unit)? = null
-        ): Upload {
-            val upload = Upload(uploadUrl, multiple, label, rich).apply {
-                init?.invoke(
-                    this
-                )
-            }
-            this.add(upload)
-            return upload
-        }
-    }
-}
diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/UploadInput.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/UploadInput.kt
deleted file mode 100644
index 21073e61..00000000
--- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/UploadInput.kt
+++ /dev/null
@@ -1,367 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package pl.treksoft.kvision.form.upload
-
-import com.github.snabbdom.VNode
-import org.w3c.files.File
-import pl.treksoft.kvision.core.Container
-import pl.treksoft.kvision.core.StringBoolPair
-import pl.treksoft.kvision.core.StringPair
-import pl.treksoft.kvision.core.Widget
-import pl.treksoft.kvision.form.Form
-import pl.treksoft.kvision.form.FormInput
-import pl.treksoft.kvision.form.FormPanel
-import pl.treksoft.kvision.form.InputSize
-import pl.treksoft.kvision.i18n.I18n
-import pl.treksoft.kvision.types.KFile
-import pl.treksoft.kvision.utils.getContent
-import pl.treksoft.kvision.utils.obj
-import kotlin.reflect.KProperty1
-
-/**
- * The file upload component.
- *
- * @constructor
- * @param uploadUrl the optional URL for the upload processing action
- * @param multiple determines if multiple file upload is supported
- * @param classes a set of CSS class names
- */
-@Suppress("TooManyFunctions")
-open class UploadInput(uploadUrl: String? = null, multiple: Boolean = false, classes: Set<String> = setOf()) :
-    Widget(classes + "form-control"), FormInput {
-
-    /**
-     * File input value.
-     */
-    var value: List<KFile>?
-        get() = getValue()
-        set(value) {
-            if (value == null) resetInput()
-        }
-
-    /**
-     * The optional URL for the upload processing action.
-     * If not set the upload button action will default to form submission.
-     */
-    var uploadUrl: String? by refreshOnUpdate(uploadUrl) { refreshUploadInput() }
-    /**
-     * Determines if multiple file upload is supported.
-     */
-    var multiple: Boolean by refreshOnUpdate(multiple) { refresh(); refreshUploadInput() }
-    /**
-     * The extra data that will be passed as data to the AJAX server call via POST.
-     */
-    var uploadExtraData: ((String, Int) -> dynamic)? by refreshOnUpdate { refreshUploadInput() }
-    /**
-     * Determines if the explorer theme is used.
-     */
-    var explorerTheme: Boolean by refreshOnUpdate(false) { refreshUploadInput() }
-    /**
-     * Determines if the input selection is required.
-     */
-    var required: Boolean by refreshOnUpdate(false) { refreshUploadInput() }
-    /**
-     * Determines if the caption is shown.
-     */
-    var showCaption: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the preview is shown.
-     */
-    var showPreview: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the remove button is shown.
-     */
-    var showRemove: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the upload button is shown.
-     */
-    var showUpload: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the cancel button is shown.
-     */
-    var showCancel: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the file browse button is shown.
-     */
-    var showBrowse: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the click on the preview zone opens file browse window.
-     */
-    var browseOnZoneClick: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * Determines if the iconic preview is prefered.
-     */
-    var preferIconicPreview: Boolean by refreshOnUpdate(false) { refreshUploadInput() }
-    /**
-     * Allowed file types.
-     */
-    var allowedFileTypes: Set<String>? by refreshOnUpdate { refreshUploadInput() }
-    /**
-     * Allowed file extensions.
-     */
-    var allowedFileExtensions: Set<String>? by refreshOnUpdate { refreshUploadInput() }
-    /**
-     * Determines if Drag&Drop zone is enabled.
-     */
-    var dropZoneEnabled: Boolean by refreshOnUpdate(true) { refreshUploadInput() }
-    /**
-     * The name attribute of the generated HTML input element.
-     */
-    override var name: String? by refreshOnUpdate()
-    /**
-     * Determines if the field is disabled.
-     */
-    override var disabled by refreshOnUpdate(false) { refresh(); refreshUploadInput() }
-    /**
-     * The size of the input (currently not working)
-     */
-    override var size: InputSize? by refreshOnUpdate()
-
-    private val nativeFiles: MutableMap<KFile, File> = mutableMapOf()
-
-    override fun render(): VNode {
-        return render("input")
-    }
-
-    override fun getSnClass(): List<StringBoolPair> {
-        val cl = super.getSnClass().toMutableList()
-        size?.let {
-            cl.add(it.className to true)
-        }
-        return cl
-    }
-
-    override fun getSnAttrs(): List<StringPair> {
-        val sn = super.getSnAttrs().toMutableList()
-        sn.add("type" to "file")
-        name?.let {
-            sn.add("name" to it)
-        }
-        if (multiple) {
-            sn.add("multiple" to "true")
-        }
-        if (disabled) {
-            sn.add("disabled" to "disabled")
-        }
-        return sn
-    }
-
-    private fun getValue(): List<KFile>? {
-        val v = getFiles()
-        return if (v.isNotEmpty()) v else null
-    }
-
-    @Suppress("UnsafeCastFromDynamic")
-    override fun afterInsert(node: VNode) {
-        getElementJQueryD()?.fileinput(getSettingsObj())
-        if (uploadUrl != null) {
-            this.getElementJQuery()?.on("fileselect") { e, _ ->
-                this.dispatchEvent("fileSelectUpload", obj { detail = e })
-            }
-            this.getElementJQuery()?.on("fileclear") { e, _ ->
-                this.dispatchEvent("fileClearUpload", obj { detail = e })
-            }
-            this.getElementJQuery()?.on("filereset") { e, _ ->
-                this.dispatchEvent("fileResetUpload", obj { detail = e })
-            }
-            this.getElementJQuery()?.on("filebrowse") { e, _ ->
-                this.dispatchEvent("fileBrowseUpload", obj { detail = e })
-            }
-            this.getElementJQueryD()?.on("filepreupload") lambda@{ _, data, previewId, index ->
-                data["previewId"] = previewId
-                data["index"] = index
-                this.dispatchEvent("filePreUpload", obj { detail = data })
-                return@lambda null
-            }
-        }
-    }
-
-    override fun afterDestroy() {
-        getElementJQueryD()?.fileinput("destroy")
-    }
-
-    private fun refreshUploadInput() {
-        getElementJQueryD()?.fileinput("refresh", getSettingsObj())
-    }
-
-    /**
-     * Resets the file input control.
-     */
-    open fun resetInput() {
-        getElementJQueryD()?.fileinput("reset")
-    }
-
-    /**
-     * Clears the file input control (including the native input).
-     */
-    open fun clearInput() {
-        getElementJQueryD()?.fileinput("clear")
-    }
-
-    /**
-     * Trigger ajax upload (only for ajax mode).
-     */
-    open fun upload() {
-        getElementJQueryD()?.fileinput("upload")
-    }
-
-    /**
-     * Cancel an ongoing ajax upload (only for ajax mode).
-     */
-    open fun cancel() {
-        getElementJQueryD()?.fileinput("cancel")
-    }
-
-    /**
-     * Locks the file input (disabling all buttons except a cancel button).
-     */
-    open fun lock() {
-        getElementJQueryD()?.fileinput("lock")
-    }
-
-    /**
-     * Unlocks the file input.
-     */
-    open fun unlock() {
-        getElementJQueryD()?.fileinput("unlock")
-    }
-
-    /**
-     * Returns the native JavaScript File object.
-     * @param kFile KFile object
-     * @return File object
-     */
-    fun getNativeFile(kFile: KFile): File? {
-        return nativeFiles[kFile]
-    }
-
-    private fun getFiles(): List<KFile> {
-        nativeFiles.clear()
-        return (getElementJQueryD()?.fileinput("getFileStack") as? Array<File>)?.toList()?.map {
-            val kFile = KFile(it.name, it.size, null)
-            nativeFiles[kFile] = it
-            kFile
-        } ?: listOf()
-    }
-
-    /**
-     * Returns the value of the file input control as a String.
-     * @return value as a String
-     */
-    fun getValueAsString(): String? {
-        return value?.joinToString(",") { it.name }
-    }
-
-    /**
-     * Makes the input element focused.
-     */
-    override fun focus() {
-        getElementJQuery()?.focus()
-    }
-
-    /**
-     * Makes the input element blur.
-     */
-    override fun blur() {
-        getElementJQuery()?.blur()
-    }
-
-    private fun getSettingsObj(): dynamic {
-        val language = I18n.language
-        return obj {
-            this.uploadUrl = uploadUrl
-            this.uploadExtraData = uploadExtraData ?: undefined
-            this.theme = if (explorerTheme) "explorer-fa" else null
-            this.required = required
-            this.showCaption = showCaption
-            this.showPreview = showPreview
-            this.showRemove = showRemove
-            this.showUpload = showUpload
-            this.showCancel = showCancel
-            this.showBrowse = showBrowse
-            this.browseOnZoneClick = browseOnZoneClick
-            this.preferIconicPreview = preferIconicPreview
-            this.allowedFileTypes = allowedFileTypes?.toTypedArray()
-            this.allowedFileExtensions = allowedFileExtensions?.toTypedArray()
-            this.dropZoneEnabled = dropZoneEnabled
-            this.fileActionSettings = obj {
-                this.showUpload = showUpload
-                this.showRemove = showRemove
-            }
-            this.language = language
-        }
-    }
-
-    companion object {
-
-        /**
-         * DSL builder extension function.
-         *
-         * It takes the same parameters as the constructor of the built component.
-         */
-        fun Container.uploadInput(
-            uploadUrl: String? = null,
-            multiple: Boolean = false,
-            classes: Set<String> = setOf(),
-            init: (UploadInput.() -> Unit)? = null
-        ): UploadInput {
-            val uploadInput = UploadInput(uploadUrl, multiple, classes).apply {
-                init?.invoke(
-                    this
-                )
-            }
-            this.add(uploadInput)
-            return uploadInput
-        }
-
-        /**
-         * Returns file with the content read.
-         * @param key key identifier of the control
-         * @param kFile object identifying the file
-         * @return KFile object
-         */
-        suspend fun <K : Any> Form<K>.getContent(
-            key: KProperty1<K, List<KFile>?>,
-            kFile: KFile
-        ): KFile {
-            val control = getControl(key) as Upload
-            val content = control.getNativeFile(kFile)?.getContent()
-            return kFile.copy(content = content)
-        }
-
-
-        /**
-         * Returns file with the content read.
-         * @param key key identifier of the control
-         * @param kFile object identifying the file
-         * @return KFile object
-         */
-        suspend fun <K : Any> FormPanel<K>.getContent(
-            key: KProperty1<K, List<KFile>?>,
-            kFile: KFile
-        ): KFile {
-            val control = getControl(key) as Upload
-            val content = control.getNativeFile(kFile)?.getContent()
-            return kFile.copy(content = content)
-        }
-    }
-}
diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/utils/Utils.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/utils/Utils.kt
deleted file mode 100644
index bdae5091..00000000
--- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/utils/Utils.kt
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package pl.treksoft.kvision.utils
-
-import kotlinx.coroutines.suspendCancellableCoroutine
-import org.w3c.files.File
-import org.w3c.files.FileReader
-import pl.treksoft.kvision.form.Form
-import pl.treksoft.kvision.form.FormPanel
-import pl.treksoft.kvision.form.KFilesFormControl
-import kotlin.coroutines.resume
-import kotlin.coroutines.resumeWithException
-
-/**
- * Suspending extension function to get file content.
- * @return file content
- */
-suspend fun File.getContent(): String = suspendCancellableCoroutine { cont ->
-    val reader = FileReader()
-    reader.onload = {
-        @Suppress("UnsafeCastFromDynamic")
-        cont.resume(reader.result)
-    }
-    reader.onerror = { e ->
-        cont.resumeWithException(Exception(e.type))
-    }
-    reader.readAsDataURL(this@getContent)
-}
-
-/**
- * Returns current data model with file content read for all KFiles controls.
- * @return data model
- */
-suspend fun <K : Any> Form<K>.getDataWithFileContent(): K {
-    val map = this.fields.entries.associateBy({ it.key }, {
-        val value = it.value
-        if (value is KFilesFormControl) {
-            value.getValue()?.map {
-                it.copy(content = value.getNativeFile(it)?.getContent())
-            }
-        } else {
-            value.getValue()
-        }
-    })
-    return this.modelFactory(map.withDefault { null })
-}
-
-/**
- * Returns current data model with file content read for all KFiles controls.
- * @return data model
- */
-suspend fun <K : Any> FormPanel<K>.getDataWithFileContent(): K {
-    return this.form.getDataWithFileContent()
-}
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ar.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ar.js
deleted file mode 100644
index 92d32d28..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ar.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Arabic Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Yasser Lotfy <y_l@live.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['ar'] = {
-        fileSingle: 'ملف',
-        filePlural: 'ملفات',
-        browseLabel: 'تصفح &hellip;',
-        removeLabel: 'إزالة',
-        removeTitle: 'إزالة الملفات المختارة',
-        cancelLabel: 'إلغاء',
-        cancelTitle: 'إنهاء الرفع الحالي',
-        uploadLabel: 'رفع',
-        uploadTitle: 'رفع الملفات المختارة',
-        msgNo: 'لا',
-        msgNoFilesSelected: '',
-        msgCancelled: 'ألغيت',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'معاينة تفصيلية',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'الملف "{name}" (<b>{size} ك.ب</b>) تعدى الحد الأقصى المسموح للرفع <b>{maxSize} ك.ب</b>.',
-        msgFilesTooLess: 'يجب عليك اختيار <b>{n}</b> {files} على الأقل للرفع.',
-        msgFilesTooMany: 'عدد الملفات المختارة للرفع <b>({n})</b> تعدت الحد الأقصى المسموح به لعدد <b>{m}</b>.',
-        msgFileNotFound: 'الملف "{name}" غير موجود!',
-        msgFileSecured: 'قيود أمنية تمنع قراءة الملف "{name}".',
-        msgFileNotReadable: 'الملف "{name}" غير قابل للقراءة.',
-        msgFilePreviewAborted: 'تم إلغاء معاينة الملف "{name}".',
-        msgFilePreviewError: 'حدث خطأ أثناء قراءة الملف "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'نوعية غير صالحة للملف "{name}". فقط هذه النوعيات مدعومة "{types}".',
-        msgInvalidFileExtension: 'امتداد غير صالح للملف "{name}". فقط هذه الملفات مدعومة "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'تم إلغاء رفع الملف',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'خطأ التحقق من صحة',
-        msgLoading: 'تحميل ملف {index} من {files} &hellip;',
-        msgProgress: 'تحميل ملف {index} من {files} - {name} - {percent}% منتهي.',
-        msgSelected: '{n} {files} مختار(ة)',
-        msgFoldersNotAllowed: 'اسحب وأفلت الملفات فقط! تم تخطي {n} مجلد(ات).',
-        msgImageWidthSmall: 'عرض ملف الصورة "{name}" يجب أن يكون على الأقل {size} px.',
-        msgImageHeightSmall: 'طول ملف الصورة "{name}" يجب أن يكون على الأقل {size} px.',
-        msgImageWidthLarge: 'عرض ملف الصورة "{name}" لا يمكن أن يتعدى {size} px.',
-        msgImageHeightLarge: 'طول ملف الصورة "{name}" لا يمكن أن يتعدى {size} px.',
-        msgImageResizeError: 'لم يتمكن من معرفة أبعاد الصورة لتغييرها.',
-        msgImageResizeException: 'حدث خطأ أثناء تغيير أبعاد الصورة.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'اسحب وأفلت الملفات هنا &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'إزالة الملف',
-            uploadTitle: 'رفع الملف',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'مشاهدة التفاصيل',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'لم يتم الرفع بعد',
-            indicatorSuccessTitle: 'تم الرفع',
-            indicatorErrorTitle: 'خطأ بالرفع',
-            indicatorLoadingTitle: 'جارٍ الرفع ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/az.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/az.js
deleted file mode 100644
index 5a9c6440..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/az.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Azerbaijan Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Elbrus <elbrusnt@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['az'] = {
-        fileSingle: 'fayl',
-        filePlural: 'fayl',
-        browseLabel: 'Seç &hellip;',
-        removeLabel: 'Sil',
-        removeTitle: 'Seçilmiş faylları təmizlə',
-        cancelLabel: 'İmtina et',
-        cancelTitle: 'Cari yükləməni dayandır',
-        uploadLabel: 'Yüklə',
-        uploadTitle: 'Seçilmiş faylları yüklə',
-        msgNo: 'xeyir',
-        msgNoFilesSelected: 'Heç bir fayl seçilməmişdir',
-        msgCancelled: 'İmtina edildi',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'İlkin baxış',
-        msgFileRequired: 'Yükləmə üçün fayl seçməlisiniz.',
-        msgSizeTooSmall: 'Seçdiyiniz "{name}" faylının həcmi (<b>{size} KB</b>)-dır,  minimum <b>{minSize} KB</b> olmalıdır.',
-        msgSizeTooLarge: 'Seçdiyiniz "{name}" faylının həcmi (<b>{size} KB</b>)-dır,  maksimum <b>{maxSize} KB</b> olmalıdır.',
-        msgFilesTooLess: 'Yükləmə üçün minimum <b>{n}</b> {files} seçməlisiniz.',
-        msgFilesTooMany: 'Seçilmiş fayl sayı <b>({n})</b>. Maksimum <b>{m}</b> fayl seçmək mümkündür.',
-        msgFileNotFound: 'Fayl "{name}" tapılmadı!',
-        msgFileSecured: '"{name}" faylının istifadəsinə yetginiz yoxdur.',
-        msgFileNotReadable: '"{name}" faylının istifadəsi mümkün deyil.',
-        msgFilePreviewAborted: '"{name}" faylı üçün ilkin baxış ləğv olunub.',
-        msgFilePreviewError: '"{name}" faylının oxunması mümkün olmadı.',
-        msgInvalidFileName: '"{name}" faylının adında qadağan olunmuş simvollardan istifadə olunmuşdur.',
-        msgInvalidFileType: '"{name}" faylının tipi dəstəklənmir. Yalnız "{types}" tipli faylları yükləmək mümkündür.',
-        msgInvalidFileExtension: '"{name}" faylının genişlənməsi yanlışdır. Yalnız "{extensions}" fayl genişlənmə(si / ləri) qəbul olunur.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Yükləmə dayandırılmışdır',
-        msgUploadThreshold: 'Yükləmə...',
-        msgUploadBegin: 'Yoxlama...',
-        msgUploadEnd: 'Fayl(lar) yükləndi',
-        msgUploadEmpty: 'Yükləmə üçün verilmiş məlumatlar yanlışdır',
-        msgUploadError: 'Error',
-        msgValidationError: 'Yoxlama nəticəsi səhvir',
-        msgLoading: '{files} fayldan {index} yüklənir &hellip;',
-        msgProgress: '{files} fayldan {index} - {name} - {percent}% yükləndi.',
-        msgSelected: 'Faylların sayı: {n}',
-        msgFoldersNotAllowed: 'Ancaq faylların daşınmasına icazə verilir! {n} qovluq yüklənmədi.',
-        msgImageWidthSmall: '{name} faylının eni {size} px -dən kiçik olmamalıdır.',
-        msgImageHeightSmall: '{name} faylının hündürlüyü {size} px -dən kiçik olmamalıdır.',
-        msgImageWidthLarge: '"{name}" faylının eni {size} px -dən böyük olmamalıdır.',
-        msgImageHeightLarge: '"{name}" faylının hündürlüyü {size} px -dən böyük olmamalıdır.',
-        msgImageResizeError: 'Faylın ölçülərini dəyişmək üçün ölçüləri hesablamaq mümkün olmadı.',
-        msgImageResizeException: 'Faylın ölçülərini dəyişmək mümkün olmadı.<pre>{errors}</pre>',
-        msgAjaxError: '{operation} əməliyyatı zamanı səhv baş verdi. Təkrar yoxlayın!',
-        msgAjaxProgressError: '{operation} əməliyyatı yerinə yetirmək mümkün olmadı.',
-        ajaxOperations: {
-            deleteThumb: 'faylı sil',
-            uploadThumb: 'faylı yüklə',
-            uploadBatch: 'bir neçə faylı yüklə',
-            uploadExtra: 'məlumatların yüklənməsi'
-        },
-        dropZoneTitle: 'Faylları bura daşıyın &hellip;',
-        dropZoneClickTitle: '<br>(Və ya seçin {files})',
-        fileActionSettings: {
-            removeTitle: 'Faylı sil',
-            uploadTitle: 'Faylı yüklə',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'məlumatlara bax',
-            dragTitle: 'Yerini dəyiş və ya sırala',
-            indicatorNewTitle: 'Davam edir',
-            indicatorSuccessTitle: 'Tamamlandı',
-            indicatorErrorTitle: 'Yükləmə xətası',
-            indicatorLoadingTitle: 'Yükləmə ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Əvvəlki fayla bax',
-            next: 'Növbəti fayla bax',
-            toggleheader: 'Başlığı dəyiş',
-            fullscreen: 'Tam ekranı dəyiş',
-            borderless: 'Bölmələrsiz rejimi dəyiş',
-            close: 'Ətraflı baxışı bağla'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/bg.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/bg.js
deleted file mode 100644
index cf75d1ab..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/bg.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Bulgarian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['bg'] = {
-        fileSingle: 'файл',
-        filePlural: 'файла',
-        browseLabel: 'Избери &hellip;',
-        removeLabel: 'Премахни',
-        removeTitle: 'Изчисти избраните',
-        cancelLabel: 'Откажи',
-        cancelTitle: 'Откажи качването',
-        uploadLabel: 'Качи',
-        uploadTitle: 'Качи избраните файлове',
-        msgNo: 'Не',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Отменен',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Детайлен преглед',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Файла "{name}" (<b>{size} KB</b>) надвишава максималните разрешени <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Трябва да изберете поне <b>{n}</b> {files} файла.',
-        msgFilesTooMany: 'Броя файлове избрани за качване <b>({n})</b> надвишава ограниченито от максимум <b>{m}</b>.',
-        msgFileNotFound: 'Файлът "{name}" не може да бъде намерен!',
-        msgFileSecured: 'От съображения за сигурност не може да прочетем файла "{name}".',
-        msgFileNotReadable: 'Файлът "{name}" не е четим.',
-        msgFilePreviewAborted: 'Прегледа на файла е прекратен за "{name}".',
-        msgFilePreviewError: 'Грешка при опит за четене на файла "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Невалиден тип на файла "{name}". Разрешени са само "{types}".',
-        msgInvalidFileExtension: 'Невалидно разрешение на "{name}". Разрешени са само "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Качите файла, бе прекратена',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'утвърждаване грешка',
-        msgLoading: 'Зареждане на файл {index} от общо {files} &hellip;',
-        msgProgress: 'Зареждане на файл {index} от общо {files} - {name} - {percent}% завършени.',
-        msgSelected: '{n} {files} избрани',
-        msgFoldersNotAllowed: 'Само пуснати файлове! Пропуснати {n} пуснати папки.',
-        msgImageWidthSmall: 'Широчината на изображението "{name}" трябва да е поне {size} px.',
-        msgImageHeightSmall: 'Височината на изображението "{name}" трябва да е поне {size} px.',
-        msgImageWidthLarge: 'Широчината на изображението "{name}" не може да е по-голяма от {size} px.',
-        msgImageHeightLarge: 'Височината на изображението "{name}" нее може да е по-голяма от {size} px.',
-        msgImageResizeError: 'Не може да размерите на изображението, за да промените размера.',
-        msgImageResizeException: 'Грешка при промяна на размера на изображението.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Пуснете файловете тук &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Махни файл',
-            uploadTitle: 'Качване на файл',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Вижте детайли',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'Все още не е качил',
-            indicatorSuccessTitle: 'Качено',
-            indicatorErrorTitle: 'Качи Error',
-            indicatorLoadingTitle: 'Качва се ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ca.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ca.js
deleted file mode 100644
index 16514535..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ca.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Català Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['ca'] = {
-        fileSingle: 'arxiu',
-        filePlural: 'arxius',
-        browseLabel: 'Examinar &hellip;',
-        removeLabel: 'Treure',
-        removeTitle: 'Treure arxius seleccionats',
-        cancelLabel: 'Cancel',
-        cancelTitle: 'Avortar la pujada en curs',
-        uploadLabel: 'Pujar arxiu',
-        uploadTitle: 'Pujar arxius seleccionats',
-        msgNo: 'No',
-        msgNoFilesSelected: '',
-        msgCancelled: 'cancel·lat',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Vista prèvia detallada',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Arxiu "{name}" (<b>{size} KB</b>) excedeix la mida màxima permès de <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Heu de seleccionar almenys <b>{n}</b> {files} a carregar.',
-        msgFilesTooMany: 'El nombre d\'arxius seleccionats a carregar <b>({n})</b> excedeix el límit màxim permès de <b>{m}</b>.',
-        msgFileNotFound: 'Arxiu "{name}" no trobat.',
-        msgFileSecured: 'No es pot accedir a l\'arxiu "{name}" perquè estarà sent usat per una altra aplicació o no tinguem permisos de lectura.',
-        msgFileNotReadable: 'No es pot accedir a l\'arxiu "{name}".',
-        msgFilePreviewAborted: 'Previsualització de l\'arxiu "{name}" cancel·lada.',
-        msgFilePreviewError: 'S\'ha produït un error mentre es llegia el fitxer "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Tipus de fitxer no vàlid per a "{name}". Només arxius "{types}" són permesos.',
-        msgInvalidFileExtension: 'Extensió de fitxer no vàlid per a "{name}". Només arxius "{extensions}" són permesos.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'La càrrega d\'arxius s\'ha cancel·lat',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Error de validació',
-        msgLoading: 'Pujant fitxer {index} de {files} &hellip;',
-        msgProgress: 'Pujant fitxer {index} de {files} - {name} - {percent}% completat.',
-        msgSelected: '{n} {files} seleccionat(s)',
-        msgFoldersNotAllowed: 'Arrossegueu i deixeu anar únicament arxius. Omesa(es) {n} carpeta(es).',
-        msgImageWidthSmall: 'L\'ample de la imatge "{name}" ha de ser almenys {size} px.',
-        msgImageHeightSmall: 'L\'alçada de la imatge "{name}" ha de ser almenys {size} px.',
-        msgImageWidthLarge: 'L\'ample de la imatge "{name}" no pot excedir de {size} px.',
-        msgImageHeightLarge: 'L\'alçada de la imatge "{name}" no pot excedir de {size} px.',
-        msgImageResizeError: 'No s\'ha pogut obtenir les dimensions d\'imatge per canviar la mida.',
-        msgImageResizeException: 'Error en canviar la mida de la imatge.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Arrossegueu i deixeu anar aquí els arxius &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Eliminar arxiu',
-            uploadTitle: 'Pujar arxiu',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Veure detalls',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'No pujat encara',
-            indicatorSuccessTitle: 'Subido',
-            indicatorErrorTitle: 'Pujar Error',
-            indicatorLoadingTitle: 'Pujant ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/cr.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/cr.js
deleted file mode 100644
index 685da85d..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/cr.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Croatian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Milos Stojanovic <stojanovic.loshmi@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['cr'] = {
-        fileSingle: 'datoteka',
-        filePlural: 'datoteke',
-        browseLabel: 'Izaberi &hellip;',
-        removeLabel: 'Ukloni',
-        removeTitle: 'Ukloni označene datoteke',
-        cancelLabel: 'Odustani',
-        cancelTitle: 'Prekini trenutno otpremanje',
-        uploadLabel: 'Otpremi',
-        uploadTitle: 'Otpremi označene datoteke',
-        msgNo: 'Ne',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Otkazan',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Detaljni pregled',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Datoteka "{name}" (<b>{size} KB</b>) prekoračuje maksimalnu dozvoljenu veličinu datoteke od <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Morate odabrati najmanje <b>{n}</b> {files} za otpremanje.',
-        msgFilesTooMany: 'Broj datoteka označenih za otpremanje <b>({n})</b> prekoračuje maksimalni dozvoljeni limit od <b>{m}</b>.',
-        msgFileNotFound: 'Datoteka "{name}" nije pronađena!',
-        msgFileSecured: 'Datoteku "{name}" nije moguće pročitati zbog bezbednosnih ograničenja.',
-        msgFileNotReadable: 'Datoteku "{name}" nije moguće pročitati.',
-        msgFilePreviewAborted: 'Generisanje prikaza nije moguće za "{name}".',
-        msgFilePreviewError: 'Došlo je do greške prilikom čitanja datoteke "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Datoteka "{name}" je pogrešnog formata. Dozvoljeni formati su "{types}".',
-        msgInvalidFileExtension: 'Ekstenzija datoteke "{name}" nije dozvoljena. Dozvoljene ekstenzije su "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Prijenos datoteka je prekinut',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Provjera pogrešaka',
-        msgLoading: 'Učitavanje datoteke {index} od {files} &hellip;',
-        msgProgress: 'Učitavanje datoteke {index} od {files} - {name} - {percent}% završeno.',
-        msgSelected: '{n} {files} je označeno',
-        msgFoldersNotAllowed: 'Moguće je prevlačiti samo datoteke! Preskočeno je {n} fascikla.',
-        msgImageWidthSmall: 'Širina slikovnu datoteku "{name}" moraju biti najmanje {size} px.',
-        msgImageHeightSmall: 'Visina slikovnu datoteku "{name}" moraju biti najmanje {size} px.',
-        msgImageWidthLarge: 'Širina slikovnu datoteku "{name}" ne može prelaziti {size} px.',
-        msgImageHeightLarge: 'Visina slikovnu datoteku "{name}" ne može prelaziti {size} px.',
-        msgImageResizeError: 'Nije mogao dobiti dimenzije slike na veličinu.',
-        msgImageResizeException: 'Greška prilikom promjene veličine slike.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Prevucite datoteke ovde &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Uklonite datoteku',
-            uploadTitle: 'Postavi datoteku',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Pregledavati pojedinosti',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'Još nije učitao',
-            indicatorSuccessTitle: 'Preneseno',
-            indicatorErrorTitle: 'Postavi Greška',
-            indicatorLoadingTitle: 'Prijenos ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/cs.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/cs.js
deleted file mode 100644
index f5e8b723..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/cs.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Czech Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['cs'] = {
-        fileSingle: 'soubor',
-        filePlural: 'soubory',
-        browseLabel: 'Vybrat &hellip;',
-        removeLabel: 'Odstranit',
-        removeTitle: 'Vyčistit vybrané soubory',
-        cancelLabel: 'Storno',
-        cancelTitle: 'Přerušit  nahrávání',
-        uploadLabel: 'Nahrát',
-        uploadTitle: 'Nahrát vybrané soubory',
-        msgNo: 'Ne',
-        msgNoFilesSelected: 'Nevybrány žádné soubory',
-        msgCancelled: 'Zrušeno',
-        msgPlaceholder: 'Vybrat {files}...',
-        msgZoomModalHeading: 'Detailní náhled',
-        msgFileRequired: 'Musíte vybrat soubor, který chcete nahrát.',
-        msgSizeTooSmall: 'Soubor "{name}" (<b>{size} KB</b>) je příliš malý, musí mít velikost nejméně <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Soubor "{name}" (<b>{size} KB</b>) je příliš velký, maximální povolená velikost <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Musíte vybrat nejméně <b>{n}</b> {files} souborů.',
-        msgFilesTooMany: 'Počet vybraných souborů <b>({n})</b> překročil maximální povolený limit <b>{m}</b>.',
-        msgFileNotFound: 'Soubor "{name}" nebyl nalezen!',
-        msgFileSecured: 'Zabezpečení souboru znemožnilo číst soubor "{name}".',
-        msgFileNotReadable: 'Soubor "{name}" není čitelný.',
-        msgFilePreviewAborted: 'Náhled souboru byl přerušen pro "{name}".',
-        msgFilePreviewError: 'Nastala chyba při načtení souboru "{name}".',
-        msgInvalidFileName: 'Neplatné nebo nepovolené znaky ve jménu souboru "{name}".',
-        msgInvalidFileType: 'Neplatný typ souboru "{name}". Pouze "{types}" souborů jsou podporovány.',
-        msgInvalidFileExtension: 'Neplatná extenze souboru "{name}". Pouze "{extensions}" souborů jsou podporovány.',
-        msgFileTypes: {
-            'image': 'obrázek',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Nahrávání souboru bylo přerušeno',
-        msgUploadThreshold: 'Zpracovávám...',
-        msgUploadBegin: 'Inicializujem...',
-        msgUploadEnd: 'Hotovo',
-        msgUploadEmpty: 'Pro nahrávání nejsou k dispozici žádné platné údaje.',
-        msgUploadError: 'Chyba',
-        msgValidationError: 'Chyba ověření',
-        msgLoading: 'Nahrávání souboru {index} z {files} &hellip;',
-        msgProgress: 'Nahrávání souboru {index} z {files} - {name} - {percent}% dokončeno.',
-        msgSelected: '{n} {files} vybráno',
-        msgFoldersNotAllowed: 'Táhni a pusť pouze soubory! Vynechané {n} pustěné složk(y).',
-        msgImageWidthSmall: 'Šířka obrázku "{name}", musí být alespoň {size} px.',
-        msgImageHeightSmall: 'Výška obrázku "{name}", musí být alespoň {size} px.',
-        msgImageWidthLarge: 'Šířka obrázku "{name}" nesmí být větší než {size} px.',
-        msgImageHeightLarge: 'Výška obrázku "{name}" nesmí být větší než {size} px.',
-        msgImageResizeError: 'Nelze získat rozměry obrázku pro změnu velikosti.',
-        msgImageResizeException: 'Chyba při změně velikosti obrázku.<pre>{errors}</pre>',
-        msgAjaxError: 'Došlo k chybě v {operation}. Prosím zkuste to znovu později!',
-        msgAjaxProgressError: '{operation} - neúspěšné',
-        ajaxOperations: {
-            deleteThumb: 'odstranit soubor',
-            uploadThumb: 'nahrát soubor',
-            uploadBatch: 'nahrát várku souborů',
-            uploadExtra: 'odesílání dat formuláře'
-        },
-        dropZoneTitle: 'Přetáhni soubory sem &hellip;',
-        dropZoneClickTitle: '<br>(nebo klikni sem a vyber je)',
-        fileActionSettings: {
-            removeTitle: 'Odstranit soubor',
-            uploadTitle: 'Nahrát soubor',
-            uploadRetryTitle: 'Opakovat nahrávání',
-            downloadTitle: 'Stáhnout soubor',
-            zoomTitle: 'Zobrazit podrobnosti',
-            dragTitle: 'Posunout / Přeskládat',
-            indicatorNewTitle: 'Ještě nenahrál',
-            indicatorSuccessTitle: 'Nahraný',
-            indicatorErrorTitle: 'Chyba nahrávání',
-            indicatorLoadingTitle: 'Nahrávání ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Zobrazit předchozí soubor',
-            next: 'Zobrazit následující soubor',
-            toggleheader: 'Přepnout záhlaví',
-            fullscreen: 'Přepnout celoobrazovkové zobrazení',
-            borderless: 'Přepnout bezrámečkové zobrazení',
-            close: 'Zavřít detailní náhled'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/da.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/da.js
deleted file mode 100644
index 11a13892..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/da.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Danish Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['da'] = {
-        fileSingle: 'fil',
-        filePlural: 'filer',
-        browseLabel: 'Browse &hellip;',
-        removeLabel: 'Fjern',
-        removeTitle: 'Fjern valgte filer',
-        cancelLabel: 'Fortryd',
-        cancelTitle: 'Afbryd nuv&aelig;rende upload',
-        uploadLabel: 'Upload',
-        uploadTitle: 'Upload valgte filer',
-        msgNo: 'Ingen',
-        msgNoFilesSelected: '',
-        msgCancelled: 'aflyst',
-        msgPlaceholder: 'V&aelig;lg {files}...',
-        msgZoomModalHeading: 'Detaljeret visning',
-        msgFileRequired: 'Du skal v&aelig;lge en fil at uploade.',
-        msgSizeTooSmall: 'Fil "{name}" (<b>{size} KB</b>) er for lille og skal v&aelig;re st&oslash;rre end <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Fil "{name}" (<b>{size} KB</b>) er st&oslash;rre end de tilladte <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Du skal mindst v&aelig;lge <b>{n}</b> {files} til upload.',
-        msgFilesTooMany: '<b>({n})</b> filer valgt til upload, men maks. <b>{m}</b> er tilladt.',
-        msgFileNotFound: 'Filen "{name}" blev ikke fundet!',
-        msgFileSecured: 'Sikkerhedsrestriktioner forhindrer l&aelig;sning af "{name}".',
-        msgFileNotReadable: 'Filen "{name}" kan ikke indl&aelig;ses.',
-        msgFilePreviewAborted: 'Filgennemsyn annulleret for "{name}".',
-        msgFilePreviewError: 'Der skete en fejl under l&aelig;sningen af filen "{name}".',
-        msgInvalidFileName: 'Ugyldige eller ikke-underst&oslash;ttede tegn i filnavn "{name}".',
-        msgInvalidFileType: 'Ukendt type for filen "{name}". Kun "{types}" kan bruges.',
-        msgInvalidFileExtension: 'Ukendt filtype for filen "{name}". Kun "{extensions}" filer kan bruges.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Filupload annulleret',
-        msgUploadThreshold: 'Arbejder...',
-        msgUploadBegin: 'Initialiserer...',
-        msgUploadEnd: 'Udf&oslash;rt',
-        msgUploadEmpty: 'Ingen gyldig data tilg&aelig;ngelig til upload.',
-        msgUploadError: 'Fejl',
-        msgValidationError: 'Valideringsfejl',
-        msgLoading: 'Henter fil {index} af {files} &hellip;',
-        msgProgress: 'Henter fil {index} af {files} - {name} - {percent}% f&aelig;rdiggjort.',
-        msgSelected: '{n} {files} valgt',
-        msgFoldersNotAllowed: 'Drag & drop kun filer! {n} mappe(r) sprunget over.',
-        msgImageWidthSmall: 'Bredden af billedet "{name}" skal v&aelig;re p&aring; mindst {size} px.',
-        msgImageHeightSmall: 'H&oslash;jden af billedet "{name}" skal v&aelig;re p&aring; mindst {size} px.',
-        msgImageWidthLarge: 'Bredden af billedet "{name}" m&aring; ikke v&aelig;re over {size} px.',
-        msgImageHeightLarge: 'H&oslash;jden af billedet "{name}" m&aring; ikke v&aelig;re over {size} px.',
-        msgImageResizeError: 'Kunne ikke f&aring; billedets dimensioner for at &aelig;ndre st&oslash;rrelsen.',
-        msgImageResizeException: 'Fejl ved at &aelig;ndre st&oslash;rrelsen p&aring; billedet.<pre>{errors}</pre>',
-        msgAjaxError: 'Noget gik galt med {operation} operationen. Fors&oslash;g venligst senere!',
-        msgAjaxProgressError: '{operation} fejlede',
-        ajaxOperations: {
-            deleteThumb: 'fil slet',
-            uploadThumb: 'fil upload',
-            uploadBatch: 'batchfil upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Drag & drop filer her &hellip;',
-        dropZoneClickTitle: '<br>(eller klik for at v&aelig;lge {files})',
-        fileActionSettings: {
-            removeTitle: 'Fjern fil',
-            uploadTitle: 'Upload fil',
-            uploadRetryTitle: 'Fors&aring;g upload igen',
-            downloadTitle: 'Download fil',
-            zoomTitle: 'Se detaljer',
-            dragTitle: 'Flyt / Omarranger',
-            indicatorNewTitle: 'Ikke uploadet endnu',
-            indicatorSuccessTitle: 'Uploadet',
-            indicatorErrorTitle: 'Upload fejl',
-            indicatorLoadingTitle: 'Uploader ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Se forrige fil',
-            next: 'Se n&aelig;ste fil',
-            toggleheader: 'Skift header',
-            fullscreen: 'Skift fuld sk&aelig;rm',
-            borderless: 'Skift gr&aelig;nsel&oslash;s mode',
-            close: 'Luk detaljeret visning'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/de.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/de.js
deleted file mode 100644
index 56ee854b..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/de.js
+++ /dev/null
@@ -1,98 +0,0 @@
-/*!
- * FileInput German Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['de'] = {
-        fileSingle: 'Datei',
-        filePlural: 'Dateien',
-        browseLabel: 'Auswählen &hellip;',
-        removeLabel: 'Löschen',
-        removeTitle: 'Ausgewählte löschen',
-        cancelLabel: 'Abbrechen',
-        cancelTitle: 'Hochladen abbrechen',
-        uploadLabel: 'Hochladen',
-        uploadTitle: 'Hochladen der ausgewählten Dateien',
-        msgNo: 'Keine',
-        msgNoFilesSelected: 'Keine Dateien ausgewählt',
-        msgCancelled: 'Abgebrochen',
-        msgPlaceholder: '{files} auswählen...',
-        msgZoomModalHeading: 'ausführliche Vorschau',
-        msgFileRequired: 'Sie müssen eine Datei zum Hochladen auswählen.',
-        msgSizeTooSmall: 'Datei "{name}" (<b>{size} KB</b>) unterschreitet mindestens notwendige Upload-Größe von <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Datei "{name}" (<b>{size} KB</b>) überschreitet maximal zulässige Upload-Größe von <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Sie müssen mindestens <b>{n}</b> {files} zum Hochladen auswählen.',
-        msgFilesTooMany: 'Anzahl der zum Hochladen ausgewählten Dateien <b>({n})</b>, überschreitet maximal zulässige Grenze von <b>{m}</b> Stück.',
-        msgFileNotFound: 'Datei "{name}" wurde nicht gefunden!',
-        msgFileSecured: 'Sicherheitseinstellungen verhindern das Lesen der Datei "{name}".',
-        msgFileNotReadable: 'Die Datei "{name}" ist nicht lesbar.',
-        msgFilePreviewAborted: 'Dateivorschau abgebrochen für "{name}".',
-        msgFilePreviewError: 'Beim Lesen der Datei "{name}" ein Fehler aufgetreten.',
-        msgInvalidFileName: 'Ungültige oder nicht unterstützte Zeichen im Dateinamen "{name}".',
-        msgInvalidFileType: 'Ungültiger Typ für Datei "{name}". Nur Dateien der Typen "{types}" werden unterstützt.',
-        msgInvalidFileExtension: 'Ungültige Erweiterung für Datei "{name}". Nur Dateien mit der Endung "{extensions}" werden unterstützt.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Der Datei-Upload wurde abgebrochen',
-        msgUploadThreshold: 'Wird bearbeitet ...',
-        msgUploadBegin: 'Wird initialisiert ...',
-        msgUploadEnd: 'Erledigt',
-        msgUploadEmpty: 'Keine gültigen Daten zum Hochladen verfügbar.',
-        msgUploadError: 'Fehler',
-        msgValidationError: 'Validierungsfehler',
-        msgLoading: 'Lade Datei {index} von {files} hoch&hellip;',
-        msgProgress: 'Datei {index} von {files} - {name} - zu {percent}% fertiggestellt.',
-        msgSelected: '{n} {files} ausgewählt',
-        msgFoldersNotAllowed: 'Drag & Drop funktioniert nur bei Dateien! {n} Ordner übersprungen.',
-        msgImageWidthSmall: 'Breite der Bilddatei "{name}" muss mindestens {size} px betragen.',
-        msgImageHeightSmall: 'Höhe der Bilddatei "{name}" muss mindestens {size} px betragen.',
-        msgImageWidthLarge: 'Breite der Bilddatei "{name}" nicht überschreiten {size} px.',
-        msgImageHeightLarge: 'Höhe der Bilddatei "{name}" nicht überschreiten {size} px.',
-        msgImageResizeError: 'Konnte nicht die Bildabmessungen zu ändern.',
-        msgImageResizeException: 'Fehler beim Ändern der Größe des Bildes.<pre>{errors}</pre>',
-        msgAjaxError: 'Bei der Aktion {operation} ist ein Fehler aufgetreten. Bitte versuche es später noch einmal!',
-        msgAjaxProgressError: '{operation} fehlgeschlagen',
-        ajaxOperations: {
-            deleteThumb: 'Datei löschen',
-            uploadThumb: 'Datei hochladen',
-            uploadBatch: 'Batch-Datei-Upload',
-            uploadExtra: 'Formular-Datei-Upload'
-        },
-        dropZoneTitle: 'Dateien hierher ziehen &hellip;',
-        dropZoneClickTitle: '<br>(oder klicken um {files} auszuwählen)',
-        fileActionSettings: {
-            removeTitle: 'Datei entfernen',
-            uploadTitle: 'Datei hochladen',
-            uploadRetryTitle: 'Upload erneut versuchen',
-            downloadTitle: 'Datei herunterladen',
-            zoomTitle: 'Details anzeigen',
-            dragTitle: 'Verschieben / Neuordnen',
-            indicatorNewTitle: 'Noch nicht hochgeladen',
-            indicatorSuccessTitle: 'Hochgeladen',
-            indicatorErrorTitle: 'Upload Fehler',
-            indicatorLoadingTitle: 'Hochladen ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Vorherige Datei anzeigen',
-            next: 'Nächste Datei anzeigen',
-            toggleheader: 'Header umschalten',
-            fullscreen: 'Vollbildmodus umschalten',
-            borderless: 'Randlosen Modus umschalten',
-            close: 'Detailansicht schließen'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/el.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/el.js
deleted file mode 100644
index 170eba1f..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/el.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Greek Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['el'] = {
-        fileSingle: 'αρχείο',
-        filePlural: 'αρχεία',
-        browseLabel: 'Αναζήτηση &hellip;',
-        removeLabel: 'Διαγραφή',
-        removeTitle: 'Εκκαθάριση αρχείων',
-        cancelLabel: 'Ακύρωση',
-        cancelTitle: 'Ακύρωση μεταφόρτωσης',
-        uploadLabel: 'Μεταφόρτωση',
-        uploadTitle: 'Μεταφόρτωση επιλεγμένων αρχείων',
-        msgNo: 'Όχι',
-        msgNoFilesSelected: 'Δεν επιλέχθηκαν αρχεία',
-        msgCancelled: 'Ακυρώθηκε',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Λεπτομερής Προεπισκόπηση',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'Το "{name}" (<b>{size} KB</b>) είναι πολύ μικρό, πρέπει να είναι μεγαλύτερο από <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Το αρχείο "{name}" (<b>{size} KB</b>) υπερβαίνει το μέγιστο επιτρεπόμενο μέγεθος μεταφόρτωσης <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Πρέπει να επιλέξετε τουλάχιστον <b>{n}</b> {files} για να ξεκινήσει η μεταφόρτωση.',
-        msgFilesTooMany: 'Ο αριθμός των αρχείων που έχουν επιλεγεί για μεταφόρτωση <b>({n})</b> υπερβαίνει το μέγιστο επιτρεπόμενο αριθμό <b>{m}</b>.',
-        msgFileNotFound: 'Το αρχείο "{name}" δεν βρέθηκε!',
-        msgFileSecured: 'Περιορισμοί ασφαλείας εμπόδισαν την ανάγνωση του αρχείου "{name}".',
-        msgFileNotReadable: 'Το αρχείο "{name}" δεν είναι αναγνώσιμο.',
-        msgFilePreviewAborted: 'Η προεπισκόπηση του αρχείου "{name}" ακυρώθηκε.',
-        msgFilePreviewError: 'Παρουσιάστηκε σφάλμα κατά την ανάγνωση του αρχείου "{name}".',
-        msgInvalidFileName: 'Μη έγκυροι χαρακτήρες στο όνομα του αρχείου "{name}".',
-        msgInvalidFileType: 'Μη έγκυρος ο τύπος του αρχείου "{name}". Οι τύποι αρχείων που υποστηρίζονται είναι : "{types}".',
-        msgInvalidFileExtension: 'Μη έγκυρη η επέκταση του αρχείου "{name}". Οι επεκτάσεις που υποστηρίζονται είναι : "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Η μεταφόρτωση του αρχείου ματαιώθηκε',
-        msgUploadThreshold: 'Μεταφόρτωση ...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Σφάλμα Επικύρωσης',
-        msgLoading: 'Φόρτωση αρχείου {index} από {files} &hellip;',
-        msgProgress: 'Φόρτωση αρχείου {index} απο {files} - {name} - {percent}% ολοκληρώθηκε.',
-        msgSelected: '{n} {files} επιλέχθηκαν',
-        msgFoldersNotAllowed: 'Μπορείτε να σύρετε μόνο αρχεία! Παραβλέφθηκαν {n} φάκελος(οι).',
-        msgImageWidthSmall: 'Το πλάτος του αρχείου εικόνας "{name}" πρέπει να είναι τουλάχιστον {size} px.',
-        msgImageHeightSmall: 'Το ύψος του αρχείου εικόνας "{name}" πρέπει να είναι τουλάχιστον {size} px.',
-        msgImageWidthLarge: 'Το πλάτος του αρχείου εικόνας "{name}" δεν μπορεί να υπερβαίνει το {size} px.',
-        msgImageHeightLarge: 'Το ύψος του αρχείου εικόνας "{name}" δεν μπορεί να υπερβαίνει το {size} px.',
-        msgImageResizeError: 'Δεν μπορούν να βρεθούν οι διαστάσεις της εικόνας για να αλλάγή μεγέθους.',
-        msgImageResizeException: 'Σφάλμα κατά την αλλαγή μεγέθους της εικόνας. <pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Σύρετε τα αρχεία εδώ &hellip;',
-        dropZoneClickTitle: '<br>(ή πατήστε για επιλογή {files})',
-        fileActionSettings: {
-            removeTitle: 'Αφαιρέστε το αρχείο',
-            uploadTitle: 'Μεταφορτώστε το αρχείο',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Δείτε λεπτομέρειες',
-            dragTitle: 'Μετακίνηση/Προσπαρμογή',
-            indicatorNewTitle: 'Δεν μεταφορτώθηκε ακόμα',
-            indicatorSuccessTitle: 'Μεταφορτώθηκε',
-            indicatorErrorTitle: 'Σφάλμα Μεταφόρτωσης',
-            indicatorLoadingTitle: 'Μεταφόρτωση ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Προηγούμενο αρχείο',
-            next: 'Επόμενο αρχείο',
-            toggleheader: 'Εμφάνιση/Απόκρυψη τίτλου',
-            fullscreen: 'Εναλλαγή πλήρους οθόνης',
-            borderless: 'Με ή χωρίς πλαίσιο',
-            close: 'Κλείσιμο προβολής'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/es.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/es.js
deleted file mode 100644
index 569e7ee5..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/es.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Spanish Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['es'] = {
-        fileSingle: 'archivo',
-        filePlural: 'archivos',
-        browseLabel: 'Examinar &hellip;',
-        removeLabel: 'Quitar',
-        removeTitle: 'Quitar archivos seleccionados',
-        cancelLabel: 'Cancelar',
-        cancelTitle: 'Abortar la subida en curso',
-        uploadLabel: 'Subir archivo',
-        uploadTitle: 'Subir archivos seleccionados',
-        msgNo: 'No',
-        msgNoFilesSelected: 'No hay archivos seleccionados',
-        msgCancelled: 'Cancelado',
-        msgPlaceholder: 'Seleccionar {files}...',
-        msgZoomModalHeading: 'Vista previa detallada',
-        msgFileRequired: 'Debes seleccionar un archivo para subir.',
-        msgSizeTooSmall: 'El archivo "{name}" (<b>{size} KB</b>) es demasiado pequeño y debe ser mayor de <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'El archivo "{name}" (<b>{size} KB</b>) excede el tamaño máximo permitido de <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Debe seleccionar al menos <b>{n}</b> {files} a cargar.',
-        msgFilesTooMany: 'El número de archivos seleccionados a cargar <b>({n})</b> excede el límite máximo permitido de <b>{m}</b>.',
-        msgFileNotFound: 'Archivo "{name}" no encontrado.',
-        msgFileSecured: 'No es posible acceder al archivo "{name}" porque está siendo usado por otra aplicación o no tiene permisos de lectura.',
-        msgFileNotReadable: 'No es posible acceder al archivo "{name}".',
-        msgFilePreviewAborted: 'Previsualización del archivo "{name}" cancelada.',
-        msgFilePreviewError: 'Ocurrió un error mientras se leía el archivo "{name}".',
-        msgInvalidFileName: 'Caracteres no válidos o no soportados en el nombre del archivo "{name}".',
-        msgInvalidFileType: 'Tipo de archivo no válido para "{name}". Sólo se permiten archivos de tipo "{types}".',
-        msgInvalidFileExtension: 'Extensión de archivo no válida para "{name}". Sólo se permiten archivos "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'La carga de archivos se ha cancelado',
-        msgUploadThreshold: 'Procesando...',
-        msgUploadBegin: 'Inicializando...',
-        msgUploadEnd: 'Hecho',
-        msgUploadEmpty: 'No existen datos válidos para el envío.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Error de validación',
-        msgLoading: 'Subiendo archivo {index} de {files} &hellip;',
-        msgProgress: 'Subiendo archivo {index} de {files} - {name} - {percent}% completado.',
-        msgSelected: '{n} {files} seleccionado(s)',
-        msgFoldersNotAllowed: 'Arrastre y suelte únicamente archivos. Omitida(s) {n} carpeta(s).',
-        msgImageWidthSmall: 'El ancho de la imagen "{name}" debe ser de al menos {size} px.',
-        msgImageHeightSmall: 'La altura de la imagen "{name}" debe ser de al menos {size} px.',
-        msgImageWidthLarge: 'El ancho de la imagen "{name}" no puede exceder de {size} px.',
-        msgImageHeightLarge: 'La altura de la imagen "{name}" no puede exceder de {size} px.',
-        msgImageResizeError: 'No se pudieron obtener las dimensiones de la imagen para cambiar el tamaño.',
-        msgImageResizeException: 'Error al cambiar el tamaño de la imagen.<pre>{errors}</pre>',
-        msgAjaxError: 'Algo ha ido mal con la operación {operation}. Por favor, inténtelo de nuevo mas tarde.',
-        msgAjaxProgressError: 'La operación {operation} ha fallado',
-        ajaxOperations: {
-            deleteThumb: 'Archivo borrado',
-            uploadThumb: 'Archivo subido',
-            uploadBatch: 'Datos subidos en lote',
-            uploadExtra: 'Datos del formulario subidos '
-        },
-        dropZoneTitle: 'Arrastre y suelte aquí los archivos &hellip;',
-        dropZoneClickTitle: '<br>(o haga clic para seleccionar {files})',
-        fileActionSettings: {
-            removeTitle: 'Eliminar archivo',
-            uploadTitle: 'Subir archivo',
-            uploadRetryTitle: 'Reintentar subir',
-            downloadTitle: 'Descargar archivo',
-            zoomTitle: 'Ver detalles',
-            dragTitle: 'Mover / Reordenar',
-            indicatorNewTitle: 'No subido todavía',
-            indicatorSuccessTitle: 'Subido',
-            indicatorErrorTitle: 'Error al subir',
-            indicatorLoadingTitle: 'Subiendo...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Anterior',
-            next: 'Siguiente',
-            toggleheader: 'Mostrar encabezado',
-            fullscreen: 'Pantalla completa',
-            borderless: 'Modo sin bordes',
-            close: 'Cerrar vista detallada'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/et.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/et.js
deleted file mode 100644
index 50b15477..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/et.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/*!
- * FileInput Estonian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['et'] = {
-        fileSingle: 'fail',
-        filePlural: 'failid',
-        browseLabel: 'Sirvi &hellip;',
-        removeLabel: 'Eemalda',
-        removeTitle: 'Clear selected files',
-        cancelLabel: 'Tühista',
-        cancelTitle: 'Abort ongoing upload',
-        uploadLabel: 'Salvesta',
-        uploadTitle: 'Salvesta valitud failid',
-        msgNo: 'No',
-        msgNoFilesSelected: 'No files selected',
-        msgCancelled: 'Cancelled',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Detailed Preview',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Fail "{name}" (<b>{size} KB</b>) ületab lubatu suuruse <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'You must select at least <b>{n}</b> {files} to upload.',
-        msgFilesTooMany: 'Number of files selected for upload <b>({n})</b> exceeds maximum allowed limit of <b>{m}</b>.',
-        msgFileNotFound: 'File "{name}" not found!',
-        msgFileSecured: 'Security restrictions prevent reading the file "{name}".',
-        msgFileNotReadable: 'File "{name}" is not readable.',
-        msgFilePreviewAborted: 'File preview aborted for "{name}".',
-        msgFilePreviewError: 'An error occurred while reading the file "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: '"{name}" on vale tüüpi. Ainult "{types}" on lubatud.',
-        msgInvalidFileExtension: 'Invalid extension for file "{name}". Only "{extensions}" files are supported.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'The file upload was aborted',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Validation Error',
-        msgLoading: 'Loading file {index} of {files} &hellip;',
-        msgProgress: 'Loading file {index} of {files} - {name} - {percent}% completed.',
-        msgSelected: '{n} {files} selected',
-        msgFoldersNotAllowed: 'Drag & drop files only! Skipped {n} dropped folder(s).',
-        msgImageWidthSmall: 'Pildi laius peab olema vähemalt {size} px.',
-        msgImageHeightSmall: 'Pildi kõrgus peab olema vähemalt {size} px.',
-        msgImageWidthLarge: 'Width of image file "{name}" cannot exceed {size} px.',
-        msgImageHeightLarge: 'Height of image file "{name}" cannot exceed {size} px.',
-        msgImageResizeError: 'Could not get the image dimensions to resize.',
-        msgImageResizeException: 'Error while resizing the image.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Lohista failid siia &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Eemalda fail',
-            uploadTitle: 'Salvesta fail',
-            uploadRetryTitle: 'Retry upload',
-            zoomTitle: 'Vaata detaile',
-            dragTitle: 'Liiguta / Korralda',
-            indicatorNewTitle: 'Pole veel salvestatud',
-            indicatorSuccessTitle: 'Uploaded',
-            indicatorErrorTitle: 'Salvestamise viga',
-            indicatorLoadingTitle: 'Salvestan ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
\ No newline at end of file
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fa.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fa.js
deleted file mode 100644
index 609099c4..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fa.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Persian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Milad Nekofar <milad@nekofar.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['fa'] = {
-        fileSingle: 'فایل',
-        filePlural: 'فایل‌ها',
-        browseLabel: 'مرور &hellip;',
-        removeLabel: 'حذف',
-        removeTitle: 'پاکسازی فایل‌های انتخاب شده',
-        cancelLabel: 'لغو',
-        cancelTitle: 'لغو بارگزاری جاری',
-        uploadLabel: 'بارگذاری',
-        uploadTitle: 'بارگذاری فایل‌های انتخاب شده',
-        msgNo: 'نه',
-        msgNoFilesSelected: 'هیچ فایلی انتخاب نشده است',
-        msgCancelled: 'لغو شد',
-        msgPlaceholder: 'انتخاب {files}...',
-        msgZoomModalHeading: 'نمایش با جزییات',
-        msgFileRequired: 'شما باید یک فایل برای بارگذاری انتخاب نمایید.',
-        msgSizeTooSmall: 'فایل "{name}" (<b>{size} کیلوبایت</b>) خیلی کوچک است و باید از <b>{minSize} کیلوبایت بزرگتر باشد</b>.',
-        msgSizeTooLarge: 'فایل "{name}" (<b>{size} کیلوبایت</b>) از حداکثر مجاز <b>{maxSize} کیلوبایت</b> بزرگتر است.',
-        msgFilesTooLess: 'شما باید حداقل <b>{n}</b> {files} فایل برای بارگذاری انتخاب کنید.',
-        msgFilesTooMany: 'تعداد فایل‌های انتخاب شده برای بارگذاری <b>({n})</b> از حداکثر مجاز عبور کرده است <b>{m}</b>.',
-        msgFileNotFound: 'فایل "{name}" یافت نشد!',
-        msgFileSecured: 'محدودیت های امنیتی مانع خواندن فایل "{name}" است.',
-        msgFileNotReadable: 'فایل "{name}" قابل نوشتن نیست.',
-        msgFilePreviewAborted: 'پیش نمایش فایل "{name}". به مشکل خورد',
-        msgFilePreviewError: 'در هنگام خواندن فایل "{name}" خطایی رخ داد.',
-        msgInvalidFileName: 'کاراکترهای غیرمجاز و یا ناشناخته در نام فایل "{name}".',
-        msgInvalidFileType: 'نوع فایل "{name}" معتبر نیست. فقط "{types}" پشیبانی می‌شوند.',
-        msgInvalidFileExtension: 'پسوند فایل "{name}" معتبر نیست. فقط "{extensions}" پشتیبانی می‌شوند.',
-        msgFileTypes: {
-            'image': 'عکس',
-            'html': 'اچ تا ام ال',
-            'text': 'متن',
-            'video': 'ویدئو',
-            'audio': 'صدا',
-            'flash': 'فلش',
-            'pdf': 'پی دی اف',
-            'object': 'دیگر'
-        },
-        msgUploadAborted: 'بارگذاری فایل به مشکل خورد.',
-        msgUploadThreshold: 'در حال پردازش...',
-        msgUploadBegin: 'در حال شروع...',
-        msgUploadEnd: 'انجام شد',
-        msgUploadEmpty: 'هیچ داده معتبری برای بارگذاری موجود نیست.',
-        msgUploadError: 'Error',
-        msgValidationError: 'خطای اعتبار سنجی',
-        msgLoading: 'بارگیری فایل {index} از {files} &hellip;',
-        msgProgress: 'بارگیری فایل {index} از {files} - {name} - {percent}% تمام شد.',
-        msgSelected: '{n} {files} انتخاب شده',
-        msgFoldersNotAllowed: 'فقط فایل‌ها را بکشید و رها کنید! {n} پوشه نادیده گرفته شد.',
-        msgImageWidthSmall: 'عرض فایل تصویر "{name}" باید حداقل {size} پیکسل باشد.',
-        msgImageHeightSmall: 'ارتفاع فایل تصویر "{name}" باید حداقل {size} پیکسل باشد.',
-        msgImageWidthLarge: 'عرض فایل تصویر "{name}" نمیتواند از {size} پیکسل بیشتر باشد.',
-        msgImageHeightLarge: 'ارتفاع فایل تصویر "{name}" نمی‌تواند از {size} پیکسل بیشتر باشد.',
-        msgImageResizeError: 'یافت نشد ابعاد تصویر را برای تغییر اندازه.',
-        msgImageResizeException: 'خطا در هنگام تغییر اندازه تصویر.<pre>{errors}</pre>',
-        msgAjaxError: 'به نظر مشکلی در حین {operation} روی داده است. لطفا دوباره تلاش کنید!',
-        msgAjaxProgressError: '{operation} لغو شد',
-        ajaxOperations: {
-            deleteThumb: 'حذف فایل',
-            uploadThumb: 'بارگذاری فایل',
-            uploadBatch: 'بارگذاری جمعی فایلها',
-            uploadExtra: 'بارگذاری با کمک فُرم'
-        },
-        dropZoneTitle: 'فایل‌ها را بکشید و در اینجا رها کنید &hellip;',
-        dropZoneClickTitle: '<br>(یا برای انتخاب {files} کلیک کنید)',
-        fileActionSettings: {
-            removeTitle: 'حذف فایل',
-            uploadTitle: 'آپلود فایل',
-            uploadRetryTitle: 'بارگیری مجدد',
-            downloadTitle: 'دریافت فایل',
-            zoomTitle: 'دیدن جزئیات',
-            dragTitle: 'جابجایی / چیدمان',
-            indicatorNewTitle: 'آپلود نشده است',
-            indicatorSuccessTitle: 'آپلود شده',
-            indicatorErrorTitle: 'بارگذاری خطا',
-            indicatorLoadingTitle: 'آپلود ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'مشاهده فایل قبلی',
-            next: 'مشاهده فایل بعدی',
-            toggleheader: 'نمایش عنوان',
-            fullscreen: 'نمایش تمام صفحه',
-            borderless: 'نمایش حاشیه',
-            close: 'بستن نمایش با جزییات'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fi.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fi.js
deleted file mode 100644
index 19317b54..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fi.js
+++ /dev/null
@@ -1,91 +0,0 @@
-/*!
- * FileInput Finnish Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales.fi = {
-        fileSingle: 'tiedosto',
-        filePlural: 'tiedostot',
-        browseLabel: 'Selaa &hellip;',
-        removeLabel: 'Poista',
-        removeTitle: 'Tyhj&auml;nn&auml; valitut tiedostot',
-        cancelLabel: 'Peruuta',
-        cancelTitle: 'Peruuta lataus',
-        uploadLabel: 'Lataa',
-        uploadTitle: 'Lataa valitut tiedostot',
-        msgNoFilesSelected: '',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Tiedosto "{name}" (<b>{size} Kt</b>) ylitt&auml;&auml; suurimman sallitun tiedoston koon, joka on <b>{maxSize} Kt</b>. Yrit&auml; uudelleen!',
-        msgFilesTooLess: 'V&auml;hint&auml;&auml;n <b>{n}</b> {files} tiedostoa on valittava ladattavaksi. Ole hyv&auml; ja yrit&auml; uudelleen!',
-        msgFilesTooMany: 'Valittujen tiedostojen lukum&auml;&auml;r&auml; <b>({n})</b> ylitt&auml;&auml; suurimman sallitun m&auml;&auml;r&auml;n <b>{m}</b>. Ole hyv&auml; ja yrit&auml; uudelleen!',
-        msgFileNotFound: 'Tiedostoa "{name}" ei l&ouml;ydy!',
-        msgFileSecured: 'Tietoturvarajoitukset est&auml;v&auml;t tiedoston "{name}" lukemisen.',
-        msgFileNotReadable: 'Tiedosto "{name}" ei ole luettavissa.',
-        msgFilePreviewAborted: 'Tiedoston "{name}" esikatselu keskeytetty.',
-        msgFilePreviewError: 'Virhe on tapahtunut luettaessa tiedostoa "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Tiedosto "{name}" on v&auml;&auml;r&auml;n tyyppinen. Ainoastaan tiedostot tyyppi&auml; "{types}" ovat tuettuja.',
-        msgInvalidFileExtension: 'Tiedoston "{name}" tarkenne on ep&auml;kelpo. Ainoastaan tarkenteet "{extensions}" ovat tuettuja.',
-        msgFileTypes: {
-            'image': 'Kuva',
-            'html': 'HTML',
-            'text': 'Teksti',
-            'video': 'Video',
-            'audio': 'Ääni',
-            'flash': 'Flash',
-            'pdf': 'PDF',
-            'object': 'Olio'
-        },
-        msgUploadThreshold: 'Käsitellään...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'Ei ladattavaa dataa.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Tiedoston latausvirhe',
-        msgLoading: 'Ladataan tiedostoa {index} / {files} &hellip;',
-        msgProgress: 'Ladataan tiedostoa {index} / {files} - {name} - {percent}% valmistunut.',
-        msgSelected: '{n} tiedostoa valittu',
-        msgFoldersNotAllowed: 'Raahaa ja pudota ainoastaan tiedostoja! Ohitettu {n} raahattua kansiota.',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Raahaa ja pudota tiedostot t&auml;h&auml;n &hellip;',
-        dropZoneClickTitle: '<br>(tai valitse hiirellä {files})',
-        fileActionSettings: {
-            removeTitle: 'Poista tiedosto',
-            uploadTitle: 'Upload file',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Yksityiskohdat',
-            dragTitle: 'Siirrä / Järjestele',
-            indicatorNewTitle: 'Ei ladattu',
-            indicatorSuccessTitle: 'Ladattu',
-            indicatorErrorTitle: 'Lataus epäonnistui',
-            indicatorLoadingTitle: 'Ladataan ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Seuraava tiedosto',
-            next: 'Edellinen tiedosto',
-            toggleheader: 'Näytä otsikko',
-            fullscreen: 'Kokonäytön tila',
-            borderless: 'Rajaton tila',
-            close: 'Sulje esikatselu'
-        }
-    };
-
-    $.extend($.fn.fileinput.defaults, $.fn.fileinputLocales.fi);
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fr.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fr.js
deleted file mode 100644
index 81a77042..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/fr.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/*!
- * FileInput French Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['fr'] = {
-        fileSingle: 'fichier',
-        filePlural: 'fichiers',
-        browseLabel: 'Parcourir&hellip;',
-        removeLabel: 'Retirer',
-        removeTitle: 'Retirer les fichiers sélectionnés',
-        cancelLabel: 'Annuler',
-        cancelTitle: "Annuler l'envoi en cours",
-        uploadLabel: 'Transférer',
-        uploadTitle: 'Transférer les fichiers sélectionnés',
-        msgNo: 'Non',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Annulé',
-        msgPlaceholder: 'Sélectionner le(s) {files}...',
-        msgZoomModalHeading: 'Aperçu détaillé',
-        msgFileRequired: 'Vous devez sélectionner un fichier à uploader.',
-        msgSizeTooSmall: 'Le fichier "{name}" (<b>{size} KB</b>) est inférieur à la taille minimale de <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Le fichier "{name}" (<b>{size} Ko</b>) dépasse la taille maximale autorisée qui est de <b>{maxSize} Ko</b>.',
-        msgFilesTooLess: 'Vous devez sélectionner au moins <b>{n}</b> {files} à transmettre.',
-        msgFilesTooMany: 'Le nombre de fichier sélectionné <b>({n})</b> dépasse la quantité maximale autorisée qui est de <b>{m}</b>.',
-        msgFileNotFound: 'Le fichier "{name}" est introuvable !',
-        msgFileSecured: "Des restrictions de sécurité vous empêchent d'accéder au fichier \"{name}\".",
-        msgFileNotReadable: 'Le fichier "{name}" est illisible.',
-        msgFilePreviewAborted: 'Prévisualisation du fichier "{name}" annulée.',
-        msgFilePreviewError: 'Une erreur est survenue lors de la lecture du fichier "{name}".',
-        msgInvalidFileName: 'Caractères invalides ou non supportés dans le nom de fichier "{name}".',
-        msgInvalidFileType: 'Type de document invalide pour "{name}". Seulement les documents de type "{types}" sont autorisés.',
-        msgInvalidFileExtension: 'Extension invalide pour le fichier "{name}". Seules les extensions "{extensions}" sont autorisées.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Le transfert du fichier a été interrompu',
-        msgUploadThreshold: 'En cours...',
-        msgUploadBegin: 'Initialisation...',
-        msgUploadEnd: 'Terminé',
-        msgUploadEmpty: 'Aucune donnée valide disponible pour transmission.',
-        msgUploadError: 'Erreur',
-        msgValidationError: 'Erreur de validation',
-        msgLoading: 'Transmission du fichier {index} sur {files}&hellip;',
-        msgProgress: 'Transmission du fichier {index} sur {files} - {name} - {percent}%.',
-        msgSelected: '{n} {files} sélectionné(s)',
-        msgFoldersNotAllowed: 'Glissez et déposez uniquement des fichiers ! {n} répertoire(s) exclu(s).',
-        msgImageWidthSmall: 'La largeur de l\'image "{name}" doit être d\'au moins {size} px.',
-        msgImageHeightSmall: 'La hauteur de l\'image "{name}" doit être d\'au moins {size} px.',
-        msgImageWidthLarge: 'La largeur de l\'image "{name}" ne peut pas dépasser {size} px.',
-        msgImageHeightLarge: 'La hauteur de l\'image "{name}" ne peut pas dépasser {size} px.',
-        msgImageResizeError: "Impossible d'obtenir les dimensions de l'image à redimensionner.",
-        msgImageResizeException: "Erreur lors du redimensionnement de l'image.<pre>{errors}</pre>",
-        msgAjaxError: "Une erreur s'est produite pendant l'opération de {operation}. Veuillez réessayer plus tard.",
-        msgAjaxProgressError: 'L\'opération "{operation}" a échoué',
-        ajaxOperations: {
-            deleteThumb: 'suppression du fichier',
-            uploadThumb: 'transfert du fichier',
-            uploadBatch: 'transfert des fichiers',
-            uploadExtra: 'soumission des données de formulaire'
-        },
-        dropZoneTitle: 'Glissez et déposez les fichiers ici&hellip;',
-        dropZoneClickTitle: '<br>(ou cliquez pour sélectionner manuellement)',
-        fileActionSettings: {
-            removeTitle: 'Supprimer le fichier',
-            uploadTitle: 'Transférer le fichier',
-            uploadRetryTitle: 'Relancer le transfert',
-            zoomTitle: 'Voir les détails',
-            dragTitle: 'Déplacer / Réarranger',
-            indicatorNewTitle: 'Pas encore transféré',
-            indicatorSuccessTitle: 'Posté',
-            indicatorErrorTitle: 'Ajouter erreur',
-            indicatorLoadingTitle: 'En cours...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Voir le fichier précédent',
-            next: 'Voir le fichier suivant',
-            toggleheader: 'Masquer le titre',
-            fullscreen: 'Mode plein écran',
-            borderless: 'Mode cinéma',
-            close: "Fermer l'aperçu"
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/gl.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/gl.js
deleted file mode 100644
index a2ba90be..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/gl.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Galician Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['gl'] = {
-        fileSingle: 'arquivo',
-        filePlural: 'arquivos',
-        browseLabel: 'Examinar &hellip;',
-        removeLabel: 'Quitar',
-        removeTitle: 'Quitar aquivos seleccionados',
-        cancelLabel: 'Cancelar',
-        cancelTitle: 'Abortar a subida en curso',
-        uploadLabel: 'Subir arquivo',
-        uploadTitle: 'Subir arquivos seleccionados',
-        msgNo: 'Non',
-        msgNoFilesSelected: 'Non hay arquivos seleccionados',
-        msgCancelled: 'Cancelado',
-        msgPlaceholder: 'Seleccinar {files}...',
-        msgZoomModalHeading: 'Vista previa detallada',
-        msgFileRequired: 'Debes seleccionar un arquivo para subir.',
-        msgSizeTooSmall: 'O arquivo "{name}" (<b>{size} KB</b>) é demasiado pequeno e debe ser maior de <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'O arquivo "{name}" (<b>{size} KB</b>) excede o tamaño máximo permitido de <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Debe seleccionar ao menos <b>{n}</b> {files} a cargar.',
-        msgFilesTooMany: 'O número de arquivos seleccionados a cargar <b>({n})</b> excede do límite máximo permitido de <b>{m}</b>.',
-        msgFileNotFound: 'Arquivo "{name}" non encontrado.',
-        msgFileSecured: 'Non é posible acceder ao arquivo "{name}" porque estará sendo usado por outra aplicación ou non teñamos permisos de lectura.',
-        msgFileNotReadable: 'Non é posible acceder ao arquivo "{name}".',
-        msgFilePreviewAborted: 'Previsualización do arquivo "{name}" cancelada.',
-        msgFilePreviewError: 'Ocurriu un erro mentras se lía o arquivo "{name}".',
-        msgInvalidFileName: 'Caracteres non válidos ou non soportados no nome do arquivo "{name}".',
-        msgInvalidFileType: 'Tipo de arquivo non válido para "{name}". Só se permiten arquivos do tipo "{types}".',
-        msgInvalidFileExtension: 'Extensión de arquivo non válida para "{name}". Só se permiten arquivos "{extensions}".',
-        msgFileTypes: {
-            'image': 'imaxe',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'A carga de arquivos cancelouse',
-        msgUploadThreshold: 'Procesando...',
-        msgUploadBegin: 'Inicializando...',
-        msgUploadEnd: 'Feito',
-        msgUploadEmpty: 'Non existen datos válidos para o envío.',
-        msgUploadError: 'Erro',
-        msgValidationError: 'Erro de validación',
-        msgLoading: 'Subindo arquivo {index} de {files} &hellip;',
-        msgProgress: 'Subindo arquivo {index} de {files} - {name} - {percent}% completado.',
-        msgSelected: '{n} {files} seleccionado(s)',
-        msgFoldersNotAllowed: 'Arrastra e solta unicamente arquivos. Omitida(s) {n} carpeta(s).',
-        msgImageWidthSmall: 'O ancho da imaxe "{name}" debe ser de ao menos {size} px.',
-        msgImageHeightSmall: 'A altura da imaxe "{name}" debe ser de ao menos {size} px.',
-        msgImageWidthLarge: 'O ancho da imaxe "{name}" non pode exceder de {size} px.',
-        msgImageHeightLarge: 'A altura da imaxe "{name}" non pode exceder de {size} px.',
-        msgImageResizeError: 'Non se puideron obter as dimensións da imaxe para cambiar o tamaño.',
-        msgImageResizeException: 'Erro ao cambiar o tamaño da imaxe. <pre>{errors}</pre>',
-        msgAjaxError: 'Algo foi mal ca operación {operation}. Por favor, inténtao de novo máis tarde.',
-        msgAjaxProgressError: 'A operación {operation} fallou',
-        ajaxOperations: {
-            deleteThumb: 'Arquivo borrado',
-            uploadThumb: 'Arquivo subido',
-            uploadBatch: 'Datos subidos en lote',
-            uploadExtra: 'Datos do formulario subidos'
-        },
-        dropZoneTitle: 'Arrasta e solta aquí os arquivos &hellip;',
-        dropZoneClickTitle: '<br>(ou fai clic para seleccionar {files})',
-        fileActionSettings: {
-            removeTitle: 'Eliminar arquivo',
-            uploadTitle: 'Subir arquivo',
-            uploadRetryTitle: 'Reintentar a subida',
-            downloadTitle: 'Descargar arquivo',
-            zoomTitle: 'Ver detalles',
-            dragTitle: 'Mover / Reordenar',
-            indicatorNewTitle: 'Non subido aínda',
-            indicatorSuccessTitle: 'Subido',
-            indicatorErrorTitle: 'Erro ao subir',
-            indicatorLoadingTitle: 'Subindo...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Ver arquivo anterior',
-            next: 'Ver arquivo seguinte',
-            toggleheader: 'Mostrar encabezado',
-            fullscreen: 'Mostrar a pantalla completa',
-            borderless: 'Activar o modo sen bordes',
-            close: 'Cerrar vista detallada'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/he.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/he.js
deleted file mode 100644
index cea7de35..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/he.js
+++ /dev/null
@@ -1,97 +0,0 @@
-/*!
- * FileInput Hebrew Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Daniel Coryat <awq8002@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['he'] = {
-        fileSingle: 'קובץ',
-        filePlural: 'קבצים',
-        browseLabel: 'העלאה &hellip;',
-        removeLabel: 'הסרה',
-        removeTitle: 'נקה קבצים נבחרים',
-        cancelLabel: 'ביטול',
-        cancelTitle: 'ביטול העלאה מתמשכת',
-        uploadLabel: 'טעינה',
-        uploadTitle: 'טעינת קבצים נבחרים',
-        msgNo: 'לא',
-        msgNoFilesSelected: 'לא נבחרו קבצים',
-        msgCancelled: 'מבוטל',
-        msgPlaceholder: 'בחר {files}...',
-        msgZoomModalHeading: 'תצוגה מקדימה מפורטת',
-        msgSizeTooSmall: 'קובץ "{name}" (<b>{size} KB</b>) קטן מדי וחייב להיות גדול מ <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'קובץ "{name}" (<b>{size} KB</b>) חורג מהגודל המרבי המותר להעלאה של <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'עליך לבחור לפחות <b>{n}</b> {files} להעלאה.',
-        msgFilesTooMany: 'מספר הקבצים שנבחרו להעלאה <b>({n})</b> חורג מהמגבלה המרבית המותרת של <b>{m}</b>.',
-        msgFileNotFound: 'קובץ "{name}" לא נמצא!',
-        msgFileSecured: 'הגבלות אבטחה מונעות קריאת הקובץ "{name}".',
-        msgFileNotReadable: 'קובץ "{name}" לא קריא.',
-        msgFilePreviewAborted: 'תצוגה מקדימה של הקובץ בוטלה עבור "{name}".',
-        msgFilePreviewError: 'אירעה שגיאה בעת קריאת הקובץ "{name}".',
-        msgInvalidFileName: 'תווים לא חוקיים או לא נתמכים בשם הקובץ "{name}".',
-        msgInvalidFileType: 'סוג קובץ לא חוקי "{name}". רק "{types}" קבצים נתמכים.',
-        msgInvalidFileExtension: 'תוסף לא חוקי עבור הקובץ "{name}". רק "{extensions}" קבצים נתמכים.',
-        msgFileTypes: {
-            'image': 'תמונה',
-            'html': 'HTML',
-            'text': 'טקסט',
-            'video': 'וידאו',
-            'audio': 'שמע',
-            'flash': 'פלאש',
-            'pdf': 'PDF',
-            'object': 'אובייקט'
-        },
-        msgUploadAborted: 'העלאת הקובץ בוטלה',
-        msgUploadThreshold: 'מעבד...',
-        msgUploadBegin: 'מאתחל ...',
-        msgUploadEnd: 'בוצע',
-        msgUploadEmpty: 'אין נתונים זמינים להעלאה.',
-        msgValidationError: 'שגיאת אימות',
-        msgLoading: 'טוען קובץ {index} של {files} &hellip;',
-        msgProgress: 'טוען קובץ {index} של {files} - {name} - {percent}% הושלמה.',
-        msgSelected: '{n} {files} נבחרו',
-        msgFoldersNotAllowed: 'גרירת קבצים ושחרורם בלבד! דילוג {n} גרירת תיקיה(s).',
-        msgImageWidthSmall: 'רוחב קובץ התמונה "{name}" חייב להיות לפחות {size} px.',
-        msgImageHeightSmall: 'גובה קובץ התמונה "{name}" חייב להיות לפחות {size} px.',
-        msgImageWidthLarge: 'רוחב קובץ התמונה "{name}" לא יעלה על {size} px.',
-        msgImageHeightLarge: 'גובה קובץ התמונה "{name}" לא יעלה על {size} px.',
-        msgImageResizeError: 'לא ניתן לשנות את גודל מידות התמונה.',
-        msgImageResizeException: 'שגיאה בעת שינוי גודל התמונה.<pre>{errors}</pre>',
-        msgAjaxError: 'משהו השתבש עם {operation} המערכת. יש לנסות מאוחר יותר!',
-        msgAjaxProgressError: '{operation} נכשל',
-        ajaxOperations: {
-            deleteThumb: 'קובץ נמחק',
-            uploadThumb: 'קובץ הועלה',
-            uploadBatch: 'קובץ אצווה הועלה',
-            uploadExtra: 'העלאת נתונים בטופס'
-        },
-        dropZoneTitle: 'גרירת קבצים ושחרורם כאן &hellip;',
-        dropZoneClickTitle: '<br>(או לחץ /י כדי לבחור {files})',
-        fileActionSettings: {
-            removeTitle: 'הסרת קובץ',
-            uploadTitle: 'טעינת קובץ',
-            zoomTitle: 'הצגת פרטים',
-            dragTitle: 'העברה / סידור מחדש',
-            indicatorNewTitle: 'עדיין לא הועלה',
-            indicatorSuccessTitle: 'הועלה',
-            indicatorErrorTitle: 'שגיאת העלאה',
-            indicatorLoadingTitle: 'מעלה...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'הצגת את הקובץ הקודם',
-            next: 'הצגת את הקובץ הבא',
-            toggleheader: 'שינוי כותרת',
-            fullscreen: 'מעבר למסך מלא',
-            borderless: 'שינוי המודל ללא שוליים',
-            close: 'סגירת תצוגה מקדימה מפורטת'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/hu.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/hu.js
deleted file mode 100644
index 534815fb..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/hu.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Hungarian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['hu'] = {
-        fileSingle: 'fájl',
-        filePlural: 'fájlok',
-        browseLabel: 'Tallóz &hellip;',
-        removeLabel: 'Eltávolít',
-        removeTitle: 'Kijelölt fájlok törlése',
-        cancelLabel: 'Mégse',
-        cancelTitle: 'Feltöltés megszakítása',
-        uploadLabel: 'Feltöltés',
-        uploadTitle: 'Kijelölt fájlok feltöltése',
-        msgNo: 'Nem',
-        msgNoFilesSelected: 'Nincs fájl kiválasztva',
-        msgCancelled: 'Megszakítva',
-        msgPlaceholder: 'Válasz {files}...',
-        msgZoomModalHeading: 'Részletes Előnézet',
-        msgFileRequired: 'Kötelező fájlt kiválasztani a feltöltéshez.',
-        msgSizeTooSmall: 'A fájl: "{name}" (<b>{size} KB</b>) mérete túl kicsi, nagyobbnak kell lennie, mint <b>{minSize} KB</b>.',
-        msgSizeTooLarge: '"{name}" fájl (<b>{size} KB</b>) mérete nagyobb a megengedettnél <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Legalább <b>{n}</b> {files} ki kell választania a feltöltéshez.',
-        msgFilesTooMany: 'A feltölteni kívánt fájlok száma <b>({n})</b> elérte a megengedett maximumot <b>{m}</b>.',
-        msgFileNotFound: '"{name}" fájl nem található!',
-        msgFileSecured: 'Biztonsági beállítások nem engedik olvasni a fájlt "{name}".',
-        msgFileNotReadable: '"{name}" fájl nem olvasható.',
-        msgFilePreviewAborted: '"{name}" fájl feltöltése megszakítva.',
-        msgFilePreviewError: 'Hiba lépett fel a "{name}" fájl olvasása közben.',
-        msgInvalidFileName: 'Hibás vagy nem támogatott karakterek a fájl nevében "{name}".',
-        msgInvalidFileType: 'Nem megengedett fájl "{name}". Csak a "{types}" fájl típusok támogatottak.',
-        msgInvalidFileExtension: 'Nem megengedett kiterjesztés / fájltípus "{name}". Csak a "{extensions}" kiterjesztés(ek) / fájltípus(ok) támogatottak.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'A fájl feltöltés megszakítva',
-        msgUploadThreshold: 'Folyamatban...',
-        msgUploadBegin: 'Inicializálás...',
-        msgUploadEnd: 'Kész',
-        msgUploadEmpty: 'Nincs érvényes adat a feltöltéshez.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Érvényesítés hiba',
-        msgLoading: '{index} / {files} töltése &hellip;',
-        msgProgress: 'Feltöltés: {index} / {files} - {name} - {percent}% kész.',
-        msgSelected: '{n} {files} kiválasztva.',
-        msgFoldersNotAllowed: 'Csak fájlokat húzzon ide! Kihagyva {n} könyvtár.',
-        msgImageWidthSmall: 'A kép szélességének "{name}" legalább {size} pixelnek kell lennie.',
-        msgImageHeightSmall: 'A kép magasságának "{name}" legalább {size} pixelnek kell lennie.',
-        msgImageWidthLarge: 'A kép szélessége "{name}" nem haladhatja meg a {size} pixelt.',
-        msgImageHeightLarge: 'A kép magassága "{name}" nem haladhatja meg a {size} pixelt.',
-        msgImageResizeError: 'Nem lehet megállapítani a kép méreteit az átméretezéshez.',
-        msgImageResizeException: 'Hiba történt a méretezés közben.<pre>{errors}</pre>',
-        msgAjaxError: 'Hiba történt a művelet közben ({operation}). Kérjük, próbálja később!',
-        msgAjaxProgressError: 'Hiba! ({operation})',
-        ajaxOperations: {
-            deleteThumb: 'fájl törlés',
-            uploadThumb: 'fájl feltöltés',
-            uploadBatch: 'csoportos fájl feltöltés',
-            uploadExtra: 'űrlap adat feltöltés'
-        },
-        dropZoneTitle: 'Húzzon ide fájlokat &hellip;',
-        dropZoneClickTitle: '<br>(vagy kattintson ide a {files} tallózásához...)',
-        fileActionSettings: {
-            removeTitle: 'A fájl eltávolítása',
-            uploadTitle: 'fájl feltöltése',
-            uploadRetryTitle: 'Feltöltés újból',
-            downloadTitle: 'Fájl letöltése',
-            zoomTitle: 'Részletek megtekintése',
-            dragTitle: 'Mozgatás / Átrendezés',
-            indicatorNewTitle: 'Nem feltöltött',
-            indicatorSuccessTitle: 'Feltöltött',
-            indicatorErrorTitle: 'Feltöltés hiba',
-            indicatorLoadingTitle: 'Feltöltés ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Elöző fájl megnézése',
-            next: 'Következő fájl megnézése',
-            toggleheader: 'Fejléc mutatása',
-            fullscreen: 'Teljes képernyős mód bekapcsolása',
-            borderless: 'Keret nélküli ablak mód bekapcsolása',
-            close: 'Részletes előnézet bezárása'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/id.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/id.js
deleted file mode 100644
index cc2bab23..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/id.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Indonesian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Bambang Riswanto <bamz3r@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['id'] = {
-        fileSingle: 'berkas',
-        filePlural: 'berkas',
-        browseLabel: 'Pilih berkas &hellip;',
-        removeLabel: 'Hapus',
-        removeTitle: 'Hapus berkas terpilih',
-        cancelLabel: 'Batal',
-        cancelTitle: 'Batalkan proses pengunggahan',
-        uploadLabel: 'Unggah',
-        uploadTitle: 'Unggah berkas terpilih',
-        msgNo: 'Tidak',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Dibatalkan',
-        msgPlaceholder: 'Pilih {files}...',
-        msgZoomModalHeading: 'Pratinjau terperinci',
-        msgFileRequired: 'Anda harus memilih berkas untuk diunggah.',
-        msgSizeTooSmall: 'Berkas "{name}" (<b>{size} KB</b>) terlalu kecil dan harus lebih besar dari <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Berkas "{name}" (<b>{size} KB</b>) melebihi ukuran unggah maksimal yaitu <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Anda harus memilih setidaknya <b>{n}</b> {files} untuk diunggah.',
-        msgFilesTooMany: '<b>({n})</b> berkas yang dipilih untuk diunggah melebihi ukuran unggah maksimal yaitu <b>{m}</b>.',
-        msgFileNotFound: 'Berkas "{name}" tak ditemukan!',
-        msgFileSecured: 'Sistem keamanan mencegah untuk membaca berkas "{name}".',
-        msgFileNotReadable: 'Berkas "{name}" tak dapat dibaca.',
-        msgFilePreviewAborted: 'Pratinjau untuk berkas "{name}" dibatalkan.',
-        msgFilePreviewError: 'Kesalahan saat membaca berkas "{name}".',
-        msgInvalidFileName: 'Karakter tidak dikenali atau tidak didukung untuk nama berkas "{name}".',
-        msgInvalidFileType: 'Jenis berkas "{name}" tidak sah. Hanya berkas "{types}" yang didukung.',
-        msgInvalidFileExtension: 'Ekstensi berkas "{name}" tidak sah. Hanya ekstensi "{extensions}" yang didukung.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Proses Unggah berkas dibatalkan',
-        msgUploadThreshold: 'Memproses...',
-        msgUploadBegin: 'Menyiapkan...',
-        msgUploadEnd: 'Selesai',
-        msgUploadEmpty: 'Tidak ada data valid yang tersedia untuk diunggah.',
-        msgUploadError: 'Kesalahan',
-        msgValidationError: 'Kesalahan saat memvalidasi',
-        msgLoading: 'Memuat {index} dari {files} berkas &hellip;',
-        msgProgress: 'Memuat {index} dari {files} berkas - {name} - {percent}% selesai.',
-        msgSelected: '{n} {files} dipilih',
-        msgFoldersNotAllowed: 'Hanya tahan dan lepas file saja! {n} folder diabaikan.',
-        msgImageWidthSmall: 'Lebar dari gambar "{name}" harus sekurangnya {size} px.',
-        msgImageHeightSmall: 'Tinggi dari gambar "{name}" harus sekurangnya {size} px.',
-        msgImageWidthLarge: 'Lebar dari gambar "{name}" tak boleh melebihi {size} px.',
-        msgImageHeightLarge: 'Tinggi dari gambar "{name}" tak boleh melebihi {size} px.',
-        msgImageResizeError: 'Tidak dapat menentukan dimensi gambar untuk mengubah ukuran.',
-        msgImageResizeException: 'Kesalahan saat mengubah ukuran gambar.<pre>{errors}</pre>',
-        msgAjaxError: 'Terjadi kesalahan ketika melakukan operasi {operation}. Silahkan coba lagi nanti!',
-        msgAjaxProgressError: '{operation} gagal',
-        ajaxOperations: {
-            deleteThumb: 'Hapus berkas',
-            uploadThumb: 'Unggah berkas',
-            uploadBatch: 'Unggah banyak berkas',
-            uploadExtra: 'Unggah form ekstra'
-        },
-        dropZoneTitle: 'Tarik dan lepaskan berkas disini &hellip;',
-        dropZoneClickTitle: '<br>(atau klik untuk memilih {files})',
-        fileActionSettings: {
-            removeTitle: 'Hapus Berkas',
-            uploadTitle: 'Unggah Berkas',
-            uploadRetryTitle: 'Unggah Ulang',
-            downloadTitle: 'Unduh Berkas',
-            zoomTitle: 'Tampilkan Rincian',
-            dragTitle: 'Pindah atau Atur Ulang',
-            indicatorNewTitle: 'Belum diunggah',
-            indicatorSuccessTitle: 'Sudah diunggah',
-            indicatorErrorTitle: 'Kesalahan dalam mengungah',
-            indicatorLoadingTitle: 'Mengunggah ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Lihat berkas sebelumnya',
-            next: 'Lihat berkas selanjutnya',
-            toggleheader: 'Beralih ke tajuk',
-            fullscreen: 'Beralih ke mode penuh',
-            borderless: 'Beralih ke mode tanpa tepi',
-            close: 'Tutup pratinjau terperinci'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/it.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/it.js
deleted file mode 100644
index 73ee7663..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/it.js
+++ /dev/null
@@ -1,102 +0,0 @@
-/*!
- * FileInput Italian Translation
- * 
- * Author: Lorenzo Milesi <maxxer@yetopen.it>
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['it'] = {
-        fileSingle: 'file',
-        filePlural: 'file',
-        browseLabel: 'Sfoglia&hellip;',
-        removeLabel: 'Rimuovi',
-        removeTitle: 'Rimuovi i file selezionati',
-        cancelLabel: 'Annulla',
-        cancelTitle: 'Annulla i caricamenti in corso',
-        uploadLabel: 'Carica',
-        uploadTitle: 'Carica i file selezionati',
-        msgNo: 'No',
-        msgNoFilesSelected: 'Nessun file selezionato',
-        msgCancelled: 'Annullato',
-        msgPlaceholder: 'Seleziona {files}...',
-        msgZoomModalHeading: 'Anteprima dettagliata',
-        msgFileRequired: 'Devi selezionare un file da caricare.',
-        msgSizeTooSmall: 'Il file "{name}" (<b>{size} KB</b>) è troppo piccolo, deve essere almeno di <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Il file "{name}" (<b>{size} KB</b>) eccede la dimensione massima di caricamento di <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Devi selezionare almeno <b>{n}</b> {files} da caricare.',
-        msgFilesTooMany: 'Il numero di file selezionati per il caricamento <b>({n})</b> eccede il numero massimo di file accettati <b>{m}</b>.',
-        msgFileNotFound: 'File "{name}" non trovato!',
-        msgFileSecured: 'Restrizioni di sicurezza impediscono la lettura del file "{name}".',
-        msgFileNotReadable: 'Il file "{name}" non è leggibile.',
-        msgFilePreviewAborted: 'Generazione anteprima per "{name}" annullata.',
-        msgFilePreviewError: 'Errore durante la lettura del file "{name}".',
-        msgInvalidFileName: 'Carattere non valido o non supportato nel file "{name}".',
-        msgInvalidFileType: 'Tipo non valido per il file "{name}". Sono ammessi solo file di tipo "{types}".',
-        msgInvalidFileExtension: 'Estensione non valida per il file "{name}". Sono ammessi solo file con estensione "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Il caricamento del file è stato interrotto',
-        msgUploadThreshold: 'In lavorazione...',
-        msgUploadBegin: 'Inizializzazione...',
-        msgUploadEnd: 'Fatto',
-        msgUploadEmpty: 'Dati non disponibili',
-        msgUploadError: 'Errore',
-        msgValidationError: 'Errore di convalida',
-        msgLoading: 'Caricamento file {index} di {files}&hellip;',
-        msgProgress: 'Caricamento file {index} di {files} - {name} - {percent}% completato.',
-        msgSelected: '{n} {files} selezionati',
-        msgFoldersNotAllowed: 'Trascina solo file! Ignorata/e {n} cartella/e.',
-        msgImageWidthSmall: 'La larghezza dell\'immagine "{name}" deve essere di almeno {size} px.',
-        msgImageHeightSmall: 'L\'altezza dell\'immagine "{name}" deve essere di almeno {size} px.',
-        msgImageWidthLarge: 'La larghezza dell\'immagine "{name}" non può superare {size} px.',
-        msgImageHeightLarge: 'L\'altezza dell\'immagine "{name}" non può superare {size} px.',
-        msgImageResizeError: 'Impossibile ottenere le dimensioni dell\'immagine per ridimensionare.',
-        msgImageResizeException: 'Errore durante il ridimensionamento dell\'immagine.<pre>{errors}</pre>',
-        msgAjaxError: 'Qualcosa non ha funzionato con l\'operazione {operation}. Per favore riprova più tardi!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'eliminazione file',
-            uploadThumb: 'caricamento file',
-            uploadBatch: 'caricamento file in batch',
-            uploadExtra: 'upload dati del form'
-        },
-        dropZoneTitle: 'Trascina i file qui&hellip;',
-        dropZoneClickTitle: '<br>(o clicca per selezionare {files})',
-        fileActionSettings: {
-            removeTitle: 'Rimuovere il file',
-            uploadTitle: 'Caricare un file',
-            uploadRetryTitle: 'Riprova il caricamento',
-            downloadTitle: 'Scarica file',
-            zoomTitle: 'Guarda i dettagli',
-            dragTitle: 'Muovi / Riordina',
-            indicatorNewTitle: 'Non ancora caricato',
-            indicatorSuccessTitle: 'Caricati',
-            indicatorErrorTitle: 'Carica Errore',
-            indicatorLoadingTitle: 'Caricamento ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Vedi il file precedente',
-            next: 'Vedi il file seguente',
-            toggleheader: 'Attiva header',
-            fullscreen: 'Attiva full screen',
-            borderless: 'Abilita modalità senza bordi',
-            close: 'Chiudi'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ja.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ja.js
deleted file mode 100644
index 3decd7fa..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ja.js
+++ /dev/null
@@ -1,109 +0,0 @@
-/*!
- * FileInput Japanese Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Yuta Hoshina <hoshina@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- * slugCallback
- *    \u4e00-\u9fa5 : Kanji (Chinese characters)
- *    \u3040-\u309f : Hiragana (Japanese syllabary)
- *    \u30a0-\u30ff\u31f0-\u31ff : Katakana (including phonetic extension)
- *    \u3200-\u32ff : Enclosed CJK Letters and Months
- *    \uff00-\uffef : Halfwidth and Fullwidth Forms
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['ja'] = {
-        fileSingle: 'ファイル',
-        filePlural: 'ファイル',
-        browseLabel: 'ファイルを選択&hellip;',
-        removeLabel: '削除',
-        removeTitle: '選択したファイルを削除',
-        cancelLabel: 'キャンセル',
-        cancelTitle: 'アップロードをキャンセル',
-        uploadLabel: 'アップロード',
-        uploadTitle: '選択したファイルをアップロード',
-        msgNo: 'いいえ',
-        msgNoFilesSelected: 'ファイルが選択されていません',
-        msgCancelled: 'キャンセル',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'プレビュー',
-        msgFileRequired: 'ファイルを選択してください',
-        msgSizeTooSmall: 'ファイル"{name}" (<b>{size} KB</b>)はアップロード可能な下限容量<b>{minSize} KB</b>より小さいです',
-        msgSizeTooLarge: 'ファイル"{name}" (<b>{size} KB</b>)はアップロード可能な上限容量<b>{maxSize} KB</b>を超えています',
-        msgFilesTooLess: '最低<b>{n}</b>個の{files}を選択してください',
-        msgFilesTooMany: '選択したファイルの数<b>({n}個)</b>はアップロード可能な上限数<b>({m}個)</b>を超えています',
-        msgFileNotFound: 'ファイル"{name}"はありませんでした',
-        msgFileSecured: 'ファイル"{name}"は読み取り権限がないため取得できません',
-        msgFileNotReadable: 'ファイル"{name}"は読み込めません',
-        msgFilePreviewAborted: 'ファイル"{name}"のプレビューを中止しました',
-        msgFilePreviewError: 'ファイル"{name}"の読み込み中にエラーが発生しました',
-        msgInvalidFileName: 'ファイル名に無効な文字が含まれています "{name}".',
-        msgInvalidFileType: '"{name}"は無効なファイル形式です。"{types}"形式のファイルのみサポートしています',
-        msgInvalidFileExtension: '"{name}"は無効な拡張子です。拡張子が"{extensions}"のファイルのみサポートしています',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'ファイルのアップロードが中止されました',
-        msgUploadThreshold: '処理中...',
-        msgUploadBegin: '初期化中...',
-        msgUploadEnd: '完了',
-        msgUploadEmpty: 'アップロードに有効なデータがありません',
-        msgUploadError: 'エラー',
-        msgValidationError: '検証エラー',
-        msgLoading: '{files}個中{index}個目のファイルを読み込み中&hellip;',
-        msgProgress: '{files}個中{index}個のファイルを読み込み中 - {name} - {percent}% 完了',
-        msgSelected: '{n}個の{files}を選択',
-        msgFoldersNotAllowed: 'ドラッグ&ドロップが可能なのはファイルのみです。{n}個のフォルダ－は無視されました',
-        msgImageWidthSmall: '画像ファイル"{name}"の幅が小さすぎます。画像サイズの幅は少なくとも{size}px必要です',
-        msgImageHeightSmall: '画像ファイル"{name}"の高さが小さすぎます。画像サイズの高さは少なくとも{size}px必要です',
-        msgImageWidthLarge: '画像ファイル"{name}"の幅がアップロード可能な画像サイズ({size}px)を超えています',
-        msgImageHeightLarge: '画像ファイル"{name}"の高さがアップロード可能な画像サイズ({size}px)を超えています',
-        msgImageResizeError: 'リサイズ時に画像サイズが取得できませんでした',
-        msgImageResizeException: '画像のリサイズ時にエラーが発生しました。<pre>{errors}</pre>',
-        msgAjaxError: '{operation}実行中にエラーが発生しました。時間をおいてもう一度お試しください。',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'ファイル削除',
-            uploadThumb: 'ファイルアップロード',
-            uploadBatch: '一括ファイルアップロード',
-            uploadExtra: 'フォームデータアップロード'
-        },
-        dropZoneTitle: 'ファイルをドラッグ&ドロップ&hellip;',
-        dropZoneClickTitle: '<br>(または クリックして{files}を選択 )',
-        slugCallback: function(text) {
-            return text ? text.split(/(\\|\/)/g).pop().replace(/[^\w\u4e00-\u9fa5\u3040-\u309f\u30a0-\u30ff\u31f0-\u31ff\u3200-\u32ff\uff00-\uffef\-.\\\/ ]+/g, '') : '';
-        },
-        fileActionSettings: {
-            removeTitle: 'ファイルを削除',
-            uploadTitle: 'ファイルをアップロード',
-            uploadRetryTitle: '再アップロード',
-            zoomTitle: 'プレビュー',
-            dragTitle: '移動 / 再配置',
-            indicatorNewTitle: 'まだアップロードされていません',
-            indicatorSuccessTitle: 'アップロード済み',
-            indicatorErrorTitle: 'アップロード失敗',
-            indicatorLoadingTitle: 'アップロード中...'
-        },
-        previewZoomButtonTitles: {
-            prev: '前のファイルを表示',
-            next: '次のファイルを表示',
-            toggleheader: 'ファイル情報の表示/非表示',
-            fullscreen: 'フルスクリーン表示の開始/終了',
-            borderless: 'フルウィンドウ表示の開始/終了',
-            close: 'プレビューを閉じる'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ka.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ka.js
deleted file mode 100644
index c6c0a230..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ka.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Georgian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Avtandil Kikabidze aka LONGMAN <akalongman@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['ka'] = {
-        fileSingle: 'ფაილი',
-        filePlural: 'ფაილები',
-        browseLabel: 'არჩევა &hellip;',
-        removeLabel: 'წაშლა',
-        removeTitle: 'არჩეული ფაილების წაშლა',
-        cancelLabel: 'გაუქმება',
-        cancelTitle: 'მიმდინარე ატვირთვის გაუქმება',
-        uploadLabel: 'ატვირთვა',
-        uploadTitle: 'არჩეული ფაილების ატვირთვა',
-        msgNo: 'არა',
-        msgNoFilesSelected: 'ფაილები არ არის არჩეული',
-        msgCancelled: 'გაუქმებულია',
-        msgPlaceholder: 'აირჩიეთ {files}...',
-        msgZoomModalHeading: 'დეტალურად ნახვა',
-        msgFileRequired: 'ატვირთვისთვის აუცილებელია ფაილის არჩევა.',
-        msgSizeTooSmall: 'ფაილი "{name}" (<b>{size} KB</b>) არის ძალიან პატარა. მისი ზომა უნდა იყოს არანაკლებ <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'ფაილი "{name}" (<b>{size} KB</b>) აჭარბებს მაქსიმალურ დასაშვებ ზომას <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'უნდა აირჩიოთ მინიმუმ <b>{n}</b> {file} ატვირთვისთვის.',
-        msgFilesTooMany: 'არჩეული ფაილების რაოდენობა <b>({n})</b> აჭარბებს დასაშვებ ლიმიტს <b>{m}</b>.',
-        msgFileNotFound: 'ფაილი "{name}" არ მოიძებნა!',
-        msgFileSecured: 'უსაფრთხოებით გამოწვეული შეზღუდვები კრძალავს ფაილის "{name}" წაკითხვას.',
-        msgFileNotReadable: 'ფაილის "{name}" წაკითხვა შეუძლებელია.',
-        msgFilePreviewAborted: 'პრევიუ გაუქმებულია ფაილისათვის "{name}".',
-        msgFilePreviewError: 'დაფიქსირდა შეცდომა ფაილის "{name}" კითხვისას.',
-        msgInvalidFileName: 'ნაპოვნია დაუშვებელი სიმბოლოები ფაილის "{name}" სახელში.',
-        msgInvalidFileType: 'ფაილს "{name}" გააჩნია დაუშვებელი ტიპი. მხოლოდ "{types}" ტიპის ფაილები არის დაშვებული.',
-        msgInvalidFileExtension: 'ფაილს "{name}" გააჩნია დაუშვებელი გაფართოება. მხოლოდ "{extensions}" გაფართოების ფაილები არის დაშვებული.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'ფაილის ატვირთვა შეწყდა',
-        msgUploadThreshold: 'მუშავდება...',
-        msgUploadBegin: 'ინიციალიზაცია...',
-        msgUploadEnd: 'დასრულებულია',
-        msgUploadEmpty: 'ატვირთვისთვის დაუშვებელი მონაცემები.',
-        msgUploadError: 'ატვირთვის შეცდომა',
-        msgValidationError: 'ვალიდაციის შეცდომა',
-        msgLoading: 'ატვირთვა {index} / {files} &hellip;',
-        msgProgress: 'ფაილის ატვირთვა დასრულებულია {index} / {files} - {name} - {percent}%.',
-        msgSelected: 'არჩეულია {n} {file}',
-        msgFoldersNotAllowed: 'დაშვებულია მხოლოდ ფაილების გადმოთრევა! გამოტოვებულია {n} გადმოთრეული ფოლდერი.',
-        msgImageWidthSmall: 'სურათის "{name}" სიგანე უნდა იყოს არანაკლებ {size} px.',
-        msgImageHeightSmall: 'სურათის "{name}" სიმაღლე უნდა იყოს არანაკლებ {size} px.',
-        msgImageWidthLarge: 'სურათის "{name}" სიგანე არ უნდა აღემატებოდეს {size} px-ს.',
-        msgImageHeightLarge: 'სურათის "{name}" სიმაღლე არ უნდა აღემატებოდეს {size} px-ს.',
-        msgImageResizeError: 'ვერ მოხერხდა სურათის ზომის შეცვლისთვის საჭირო მონაცემების გარკვევა.',
-        msgImageResizeException: 'შეცდომა სურათის ზომის შეცვლისას.<pre>{errors}</pre>',
-        msgAjaxError: 'დაფიქსირდა შეცდომა ოპერაციის {operation} შესრულებისას. ცადეთ მოგვიანებით!',
-        msgAjaxProgressError: 'ვერ მოხერხდა ოპერაციის {operation} შესრულება',
-        ajaxOperations: {
-            deleteThumb: 'ფაილის წაშლა',
-            uploadThumb: 'ფაილის ატვირთვა',
-            uploadBatch: 'ფაილების ატვირთვა',
-            uploadExtra: 'მონაცემების გაგზავნა ფორმიდან'
-        },
-        dropZoneTitle: 'გადმოათრიეთ ფაილები აქ &hellip;',
-        dropZoneClickTitle: '<br>(ან დააჭირეთ რათა აირჩიოთ {files})',
-        fileActionSettings: {
-            removeTitle: 'ფაილის წაშლა',
-            uploadTitle: 'ფაილის ატვირთვა',
-            uploadRetryTitle: 'ატვირთვის გამეორება',
-            downloadTitle: 'ფაილის ჩამოტვირთვა',
-            zoomTitle: 'დეტალურად ნახვა',
-            dragTitle: 'გადაადგილება / მიმდევრობის შეცვლა',
-            indicatorNewTitle: 'ჯერ არ ატვირთულა',
-            indicatorSuccessTitle: 'ატვირთულია',
-            indicatorErrorTitle: 'ატვირთვის შეცდომა',
-            indicatorLoadingTitle: 'ატვირთვა ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'წინა ფაილის ნახვა',
-            next: 'შემდეგი ფაილის ნახვა',
-            toggleheader: 'სათაურის დამალვა',
-            fullscreen: 'მთელ ეკრანზე გაშლა',
-            borderless: 'მთელ გვერდზე გაშლა',
-            close: 'დახურვა'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ko.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ko.js
deleted file mode 100644
index 0190dd73..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ko.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Korean Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['kr'] = {
-        fileSingle: '파일',
-        filePlural: '파일들',
-        browseLabel: '찾아보기 &hellip;',
-        removeLabel: '지우기',
-        removeTitle: '선택한 파일들 지우기',
-        cancelLabel: '취소',
-        cancelTitle: '진행중인 업로드 중단',
-        uploadLabel: '업로드',
-        uploadTitle: '선택한 파일 업로드',
-        msgNo: '아니요',
-        msgNoFilesSelected: '선택한 파일이 없습니다',
-        msgCancelled: '취소되었습니다',
-        msgPlaceholder: '{files} 선택...',
-        msgZoomModalHeading: '세부 정보',
-        msgFileRequired: '업로드를 위해 반드시 파일을 선택해야 합니다.',
-        msgSizeTooSmall: '파일 "{name}" (<b>{size} KB</b>)이 너무 작습니다. <b>{minSize} KB</b>보다 용량이 커야 합니다..',
-        msgSizeTooLarge: '파일 "{name}" (<b>{size} KB</b>)이 너무 큽니다. 허용 파일 사이즈는 <b>{maxSize} KB</b>.입니다.',
-        msgFilesTooLess: '업로드하기 위해 최소 <b>{n}</b> {files}개의 파일을 선택해야 합니다.',
-        msgFilesTooMany: '선택한 파일의 수 <b>({n})</b>가 업로드 허용 최고치인 <b>{m}</b>를 넘었습니다..',
-        msgFileNotFound: '파일 "{name}"을 찾을 수 없습니다.!',
-        msgFileSecured: '보안상의 이유로 "{name}"을/를 읽을 수 없습니다..',
-        msgFileNotReadable: '"{name}"은/는 읽을 수 없습니다.',
-        msgFilePreviewAborted: '"{name}"의 미리보기가 중단되었습니다.',
-        msgFilePreviewError: '"{name}"을/를 읽는 도중 에러가 발생했습니다.',
-        msgInvalidFileName: '파일 이름 "{name}" 중 지원 불가능한 문자가 포함되어 있습니다.',
-        msgInvalidFileType: '"{name}"의 타입은 지원하지 않습니다. "{types}" 타입의 파일을 선택해 주십시요.',
-        msgInvalidFileExtension: '"{name}"의 확장자는 지원하지 않습니다. "{extensions}" 확장자를 선택해 주십시요.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: '파일 업로드가 중단되었습니다',
-        msgUploadThreshold: '처리하는 중...',
-        msgUploadBegin: '초기화 중...',
-        msgUploadEnd: '완료',
-        msgUploadEmpty: '업로드 가능한 데이터가 존재하지 않습니다.',
-        msgUploadError: '오류',
-        msgValidationError: '유효성 오류',
-        msgLoading: '{index}/{files}번째 파일을 불러오는 중입니다. &hellip;',
-        msgProgress: '{index}/{files} - {name} - {percent}% 불러오기 완료.',
-        msgSelected: '{n} {files}이 선택 되었습니다.',
-        msgFoldersNotAllowed: '파일만 마우스로 끌어올 수 있습니다! 끌어온 폴더는 건너뜁니다.',
-        msgImageWidthSmall: '"{name}"의 가로는 {size} px 보다 넓어야 합니다.',
-        msgImageHeightSmall: '"{name}"의 세로는 {size} px 보다 높아야 합니다.',
-        msgImageWidthLarge: '"{name}"의 가로는 {size} px를 넘을 수 없습니다.',
-        msgImageHeightLarge: '"{name}"의 세로는 {size} px를 넘을 수 없습니다.',
-        msgImageResizeError: '이미지의 치수를 가져올 수 없습니다',
-        msgImageResizeException: '이미지 사이즈 재조정이 다음 이유로 실패했습니다.<pre>{errors}</pre>',
-        msgAjaxError: '{operation} 실행 도중 실패했습니다. 잠시 후 다시 시도해 주세요!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: '마우스로 파일을 끌어오세요 &hellip;',
-        dropZoneClickTitle: '<br>(또는 {files} 선택을 위해 클릭하십시요)',
-        fileActionSettings: {
-            removeTitle: '파일 지우기',
-            uploadTitle: '파일 업로드',
-            uploadRetryTitle: '업로드 재시도',
-            downloadTitle: '파일 다운로드',
-            zoomTitle: '세부 정보 보기',
-            dragTitle: '옮기기 / 재배열하기',
-            indicatorNewTitle: '아직 업로드 되지 않았습니다',
-            indicatorSuccessTitle: '업로드 성공',
-            indicatorErrorTitle: '업로드 중 에러 발생',
-            indicatorLoadingTitle: '업로드 중 ...'
-        },
-        previewZoomButtonTitles: {
-            prev: '이전 파일',
-            next: '다음 파일',
-            toggleheader: '머릿글 토글',
-            fullscreen: '전체화면 토글',
-            borderless: '창 테두리 토글',
-            close: '세부 정보 닫기'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/kz.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/kz.js
deleted file mode 100644
index 82c34cc4..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/kz.js
+++ /dev/null
@@ -1,88 +0,0 @@
-/*!
- * FileInput Kazakh Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Kali Toleugazy <almatytol@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['kz'] = {
-        fileSingle: 'файл',
-        filePlural: 'файлдар',
-        browseLabel: 'Таңдау &hellip;',
-        removeLabel: 'Жою',
-        removeTitle: 'Таңдалған файлдарды жою',
-        cancelLabel: 'Күшін жою',
-        cancelTitle: 'Ағымдағы жүктеуді болдырмау',
-        uploadLabel: 'Жүктеу',
-        uploadTitle: 'Таңдалған файлдарды жүктеу',
-        msgNo: 'жоқ',
-        msgNoFilesSelected: 'Файл таңдалмады',
-        msgCancelled: 'Күші жойылған',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Алдын ала толық көру',
-        msgSizeTooLarge: 'Файл "{name}" (<b>{size} KB</b>) ең үлкен <b>{maxSize} KB</b> өлшемінен асады.',
-        msgFilesTooLess: 'Жүктеу үшіy кемінде <b>{n}</b> {files} таңдау керек.',
-        msgFilesTooMany: 'Таңдалған <b>({n})</b> файлдардың саны берілген <b>{m}</b> саннан асып кетті.',
-        msgFileNotFound: 'Файл "{name}" табылмады!',
-        msgFileSecured: 'Шектеу қауіпсіздігі "{name}" файлын оқуға тыйым салады.',
-        msgFileNotReadable: '"{name}" файлды оқу мүмкін емес.',
-        msgFilePreviewAborted: '"{name}" файл үшін алдын ала қарап көру тыйым салынған.',
-        msgFilePreviewError: '"{name}" файлды оқығанда қате пайда болды.',
-        msgInvalidFileType: '"{name}" тыйым салынған файл түрі. Тек мынаналарға рұқсат етілген: "{types}"',
-        msgInvalidFileExtension: '"{name}" тыйым салынған файл кеңейтімі. Тек "{extensions}" рұқсат.',
-        msgUploadAborted: 'Файлды жүктеу доғарылды',
-        msgUploadThreshold: 'Өңдеу...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Тексеру қатесі',
-        msgLoading: '{index} файлды {files} &hellip; жүктеу',
-        msgProgress: '{index} файлды {files} - {name} - {percent}% жүктеу аяқталды.',
-        msgSelected: 'Таңдалған файлдар саны: {n}',
-        msgFoldersNotAllowed: 'Тек файлдарды сүйреу рұқсат! {n} папка өткізілген.',
-        msgImageWidthSmall: '{name} суреттің ені {size} px. аз болмау керек',
-        msgImageHeightSmall: '{name} суреттің биіктігі {size} px. аз болмау керек',
-        msgImageWidthLarge: '"{name}" суреттің ені {size} px. аспау керек',
-        msgImageHeightLarge: '"{name}" суреттің биіктігі {size} px. аспау керек',
-        msgImageResizeError: 'Суреттің өлшемін өзгерту үшін, мөлшері алынбады',
-        msgImageResizeException: 'Суреттің мөлшерлерін өзгерткен кезде қателік пайда болды.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Файлдарды осында сүйреу &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Файлды өшіру',
-            uploadTitle: 'Файлды жүктеу',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'мәліметтерді көру',
-            dragTitle: 'Орнын ауыстыру',
-            indicatorNewTitle: 'Жүктелген жоқ',
-            indicatorSuccessTitle: 'Жүктелген',
-            indicatorErrorTitle: 'Жүктелу қатесі ',
-            indicatorLoadingTitle: 'Жүктелу ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Алдыңғы файлды қарау',
-            next: 'Келесі файлды қарау',
-            toggleheader: 'Тақырыпты ауыстыру',
-            fullscreen: 'Толық экран режимін қосу',
-            borderless: 'Жиексіз режиміне ауысу',
-            close: 'Толық көрінісін жабу'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/lt.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/lt.js
deleted file mode 100644
index 91f36c94..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/lt.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput <_LANG_> Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Mindaugas Varkalys <varkalys.mindaugas@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['lt'] = {
-        fileSingle: 'failas',
-        filePlural: 'failai',
-        browseLabel: 'Naršyti &hellip;',
-        removeLabel: 'Šalinti',
-        removeTitle: 'Pašalinti pasirinktus failus',
-        cancelLabel: 'Atšaukti',
-        cancelTitle: 'Atšaukti vykstantį įkėlimą',
-        uploadLabel: 'Įkelti',
-        uploadTitle: 'Įkelti pasirinktus failus',
-        msgNo: 'Ne',
-        msgNoFilesSelected: 'Nepasirinkta jokių failų',
-        msgCancelled: 'Atšaukta',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Detali Peržiūra',
-        msgFileRequired: 'Pasirinkite failą įkėlimui.',
-        msgSizeTooSmall: 'Failas "{name}" (<b>{size} KB</b>) yra per mažas ir turi būti didesnis nei <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Failas "{name}" (<b>{size} KB</b>) viršija maksimalų leidžiamą įkeliamo failo dydį <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Turite pasirinkti bent <b>{n}</b> failus įkėlimui.',
-        msgFilesTooMany: 'Įkėlimui pasirinktų failų skaičius <b>({n})</b> viršija maksimalų leidžiamą limitą <b>{m}</b>.',
-        msgFileNotFound: 'Failas "{name}" nerastas!',
-        msgFileSecured: 'Saugumo apribojimai neleidžia perskaityti failo "{name}".',
-        msgFileNotReadable: 'Failas "{name}" neperskaitomas.',
-        msgFilePreviewAborted: 'Failo peržiūra nutraukta "{name}".',
-        msgFilePreviewError: 'Įvyko klaida skaitant failą "{name}".',
-        msgInvalidFileName: 'Klaidingi arba nepalaikomi simboliai failo pavadinime "{name}".',
-        msgInvalidFileType: 'Klaidingas failo "{name}" tipas. Tik "{types}" tipai yra palaikomi.',
-        msgInvalidFileExtension: 'Klaidingas failo "{name}" plėtinys. Tik "{extensions}" plėtiniai yra palaikomi.',
-        msgFileTypes: {
-            'image': 'paveikslėlis',
-            'html': 'HTML',
-            'text': 'tekstas',
-            'video': 'vaizdo įrašas',
-            'audio': 'garso įrašas',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'objektas'
-        },
-        msgUploadAborted: 'Failo įkėlimas buvo nutrauktas',
-        msgUploadThreshold: 'Vykdoma...',
-        msgUploadBegin: 'Inicijuojama...',
-        msgUploadEnd: 'Baigta',
-        msgUploadEmpty: 'Nėra teisingų duomenų įkėlimui.',
-        msgUploadError: 'Klaida',
-        msgValidationError: 'Validacijos Klaida',
-        msgLoading: 'Keliamas failas {index} iš {files} &hellip;',
-        msgProgress: 'Keliamas failas {index} iš {files} - {name} - {percent}% baigta.',
-        msgSelected: 'Pasirinkti {n} {files}',
-        msgFoldersNotAllowed: 'Tempkite tik failus! Praleisti {n} nutempti aplankalas(-i).',
-        msgImageWidthSmall: 'Paveikslėlio "{name}" plotis turi būti bent {size} px.',
-        msgImageHeightSmall: 'Paveikslėlio "{name}" aukštis turi būti bent {size} px.',
-        msgImageWidthLarge: 'Paveikslėlio "{name}" plotis negali viršyti {size} px.',
-        msgImageHeightLarge: 'Paveikslėlio "{name}" aukštis negali viršyti {size} px.',
-        msgImageResizeError: 'Nepavyksta gauti paveikslėlio matmetų, kad pakeisti jo matmemis.',
-        msgImageResizeException: 'Klaida keičiant paveikslėlio matmenis.<pre>{errors}</pre>',
-        msgAjaxError: 'Kažkas nutiko vykdant {operation} operaciją. Prašome pabandyti vėliau!',
-        msgAjaxProgressError: '{operation} operacija nesėkminga',
-        ajaxOperations: {
-            deleteThumb: 'failo trynimo',
-            uploadThumb: 'failo įkėlimo',
-            uploadBatch: 'failų rinkinio įkėlimo',
-            uploadExtra: 'formos duomenų įkėlimo'
-        },
-        dropZoneTitle: 'Tempkite failus čia &hellip;',
-        dropZoneClickTitle: '<br>(arba paspauskite, kad pasirinktumėte failus)',
-        fileActionSettings: {
-            removeTitle: 'Šalinti failą',
-            uploadTitle: 'Įkelti failą',
-            uploadRetryTitle: 'Bandyti įkelti vėl',
-            zoomTitle: 'Peržiūrėti detales',
-            dragTitle: 'Perstumti',
-            indicatorNewTitle: 'Dar neįkelta',
-            indicatorSuccessTitle: 'Įkelta',
-            indicatorErrorTitle: 'Įkėlimo Klaida',
-            indicatorLoadingTitle: 'Įkeliama ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Peržiūrėti ankstesnį failą',
-            next: 'Peržiūrėti kitą failą',
-            toggleheader: 'Perjungti viršutinę juostą',
-            fullscreen: 'Perjungti pilno ekrano rėžimą',
-            borderless: 'Perjungti berėmį režimą',
-            close: 'Uždaryti detalią peržiūrą'
-        }
-    };
-})(window.jQuery);
\ No newline at end of file
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/nl.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/nl.js
deleted file mode 100644
index df3f3dc4..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/nl.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Dutch Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['nl'] = {
-        fileSingle: 'bestand',
-        filePlural: 'bestanden',
-        browseLabel: 'Zoek &hellip;',
-        removeLabel: 'Verwijder',
-        removeTitle: 'Verwijder geselecteerde bestanden',
-        cancelLabel: 'Annuleren',
-        cancelTitle: 'Annuleer upload',
-        uploadLabel: 'Upload',
-        uploadTitle: 'Upload geselecteerde bestanden',
-        msgNo: 'Nee',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Geannuleerd',
-        msgPlaceholder: 'Selecteer {files}...',
-        msgZoomModalHeading: 'Gedetailleerd voorbeeld',
-        msgFileRequired: 'U moet een bestand kiezen om te uploaden.',
-        msgSizeTooSmall: 'Bestand "{name}" (<b>{size} KB</b>) is te klein en moet groter zijn dan <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Bestand "{name}" (<b>{size} KB</b>) is groter dan de toegestane <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'U moet minstens <b>{n}</b> {files} selecteren om te uploaden.',
-        msgFilesTooMany: 'Aantal geselecteerde bestanden <b>({n})</b> is meer dan de toegestane <b>{m}</b>.',
-        msgFileNotFound: 'Bestand "{name}" niet gevonden!',
-        msgFileSecured: 'Bestand kan niet gelezen worden in verband met beveiligings redenen "{name}".',
-        msgFileNotReadable: 'Bestand "{name}" is niet leesbaar.',
-        msgFilePreviewAborted: 'Bestand weergaven geannuleerd voor "{name}".',
-        msgFilePreviewError: 'Er is een fout opgetreden met het lezen van "{name}".',
-        msgInvalidFileName: 'Ongeldige of niet ondersteunde karakters in bestandsnaam "{name}".',
-        msgInvalidFileType: 'Geen geldig bestand "{name}". Alleen "{types}" zijn toegestaan.',
-        msgInvalidFileExtension: 'Geen geldige extensie "{name}". Alleen "{extensions}" zijn toegestaan.',
-        msgFileTypes: {
-            'image': 'afbeelding',
-            'html': 'HTML',
-            'text': 'tekst',
-            'video': 'video',
-            'audio': 'geluid',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Het uploaden van bestanden is afgebroken',
-        msgUploadThreshold: 'Verwerken...',
-        msgUploadBegin: 'Initialiseren...',
-        msgUploadEnd: 'Gedaan',
-        msgUploadEmpty: 'Geen geldige data beschikbaar voor upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Bevestiging fout',
-        msgLoading: 'Bestanden laden {index} van de {files} &hellip;',
-        msgProgress: 'Bestanden laden {index} van de {files} - {name} - {percent}% compleet.',
-        msgSelected: '{n} {files} geselecteerd',
-        msgFoldersNotAllowed: 'Drag & drop alleen bestanden! {n} overgeslagen map(pen).',
-        msgImageWidthSmall: 'Breedte van het foto-bestand "{name}" moet minstens {size} px zijn.',
-        msgImageHeightSmall: 'Hoogte van het foto-bestand "{name}" moet minstens {size} px zijn.',
-        msgImageWidthLarge: 'Breedte van het foto-bestand "{name}" kan niet hoger zijn dan {size} px.',
-        msgImageHeightLarge: 'Hoogte van het foto bestand "{name}" kan niet hoger zijn dan {size} px.',
-        msgImageResizeError: 'Kon de foto afmetingen niet lezen om te verkleinen.',
-        msgImageResizeException: 'Fout bij het verkleinen van de foto.<pre>{errors}</pre>',
-        msgAjaxError: 'Er ging iets mis met de {operation} actie. Gelieve later opnieuw te proberen!',
-        msgAjaxProgressError: '{operation} mislukt',
-        ajaxOperations: {
-            deleteThumb: 'bestand verwijderen',
-            uploadThumb: 'bestand uploaden',
-            uploadBatch: 'alle bestanden uploaden',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Drag & drop bestanden hier &hellip;',
-        dropZoneClickTitle: '<br>(of klik hier om {files} te selecteren)',
-        fileActionSettings: {
-            removeTitle: 'Verwijder bestand',
-            uploadTitle: 'bestand uploaden',
-            uploadRetryTitle: 'Opnieuw uploaden',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Bekijk details',
-            dragTitle: 'Verplaatsen / herindelen',
-            indicatorNewTitle: 'Nog niet geupload',
-            indicatorSuccessTitle: 'geupload',
-            indicatorErrorTitle: 'fout uploaden',
-            indicatorLoadingTitle: 'uploaden ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Toon vorig bestand',
-            next: 'Toon volgend bestand',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle volledig scherm',
-            borderless: 'Toggle randloze modus',
-            close: 'Sluit gedetailleerde weergave'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/no.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/no.js
deleted file mode 100644
index 773bb1bd..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/no.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/*!
- * FileInput Norwegian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['no'] = {
-        fileSingle: 'fil',
-        filePlural: 'filer',
-        browseLabel: 'Bla gjennom &hellip;',
-        removeLabel: 'Fjern',
-        removeTitle: 'Fjern valgte filer',
-        cancelLabel: 'Avbryt',
-        cancelTitle: 'Stopp pågående opplastninger',
-        uploadLabel: 'Last opp',
-        uploadTitle: 'Last opp valgte filer',
-        msgNo: 'Nei',
-        msgNoFilesSelected: 'Ingen filer er valgt',
-        msgCancelled: 'Avbrutt',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Detaljert visning',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'Filen "{name}" (<b>{size} KB</b>) er for liten og må være større enn <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Filen "{name}" (<b>{size} KB</b>) er for stor, maksimal filstørrelse er <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Du må velge minst <b>{n}</b> {files} for opplastning.',
-        msgFilesTooMany: 'For mange filer til opplastning, <b>({n})</b> overstiger maksantallet som er <b>{m}</b>.',
-        msgFileNotFound: 'Fant ikke filen "{name}"!',
-        msgFileSecured: 'Sikkerhetsrestriksjoner hindrer lesing av filen "{name}".',
-        msgFileNotReadable: 'Filen "{name}" er ikke lesbar.',
-        msgFilePreviewAborted: 'Filvisning avbrutt for "{name}".',
-        msgFilePreviewError: 'En feil oppstod under lesing av filen "{name}".',
-        msgInvalidFileName: 'Ugyldige tegn i filen "{name}".',
-        msgInvalidFileType: 'Ugyldig type for filen "{name}". Kun "{types}" filer er tillatt.',
-        msgInvalidFileExtension: 'Ugyldig endelse for filen "{name}". Kun "{extensions}" filer støttes.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Filopplastningen ble avbrutt',
-        msgUploadThreshold: 'Prosesserer...',
-        msgUploadBegin: 'Initialiserer...',
-        msgUploadEnd: 'Ferdig',
-        msgUploadEmpty: 'Ingen gyldige data tilgjengelig for opplastning.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Valideringsfeil',
-        msgLoading: 'Laster fil {index} av {files} &hellip;',
-        msgProgress: 'Laster fil {index} av {files} - {name} - {percent}% fullført.',
-        msgSelected: '{n} {files} valgt',
-        msgFoldersNotAllowed: 'Kun Dra & slipp filer! Hoppet over {n} mappe(r).',
-        msgImageWidthSmall: 'Bredde på bildefilen "{name}" må være minst {size} px.',
-        msgImageHeightSmall: 'Høyde på bildefilen "{name}" må være minst {size} px.',
-        msgImageWidthLarge: 'Bredde på bildefilen "{name}" kan ikke overstige {size} px.',
-        msgImageHeightLarge: 'Høyde på bildefilen "{name}" kan ikke overstige {size} px.',
-        msgImageResizeError: 'Fant ikke dimensjonene som skulle resizes.',
-        msgImageResizeException: 'En feil oppstod under endring av størrelse .<pre>{errors}</pre>',
-        msgAjaxError: 'Noe gikk galt med {operation} operasjonen. Vennligst prøv igjen senere!',
-        msgAjaxProgressError: '{operation} feilet',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Dra & slipp filer her &hellip;',
-        dropZoneClickTitle: '<br>(eller klikk for å velge {files})',
-        fileActionSettings: {
-            removeTitle: 'Fjern fil',
-            uploadTitle: 'Last opp fil',
-            uploadRetryTitle: 'Retry upload',
-            zoomTitle: 'Vis detaljer',
-            dragTitle: 'Flytt / endre rekkefølge',
-            indicatorNewTitle: 'Opplastning ikke fullført',
-            indicatorSuccessTitle: 'Opplastet',
-            indicatorErrorTitle: 'Opplastningsfeil',
-            indicatorLoadingTitle: 'Laster opp ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Vis forrige fil',
-            next: 'Vis neste fil',
-            toggleheader: 'Vis header',
-            fullscreen: 'Åpne fullskjerm',
-            borderless: 'Åpne uten kanter',
-            close: 'Lukk detaljer'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pl.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pl.js
deleted file mode 100644
index e19a0ed2..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pl.js
+++ /dev/null
@@ -1,90 +0,0 @@
-/*!
- * FileInput Polish Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['pl'] = {
-        fileSingle: 'plik',
-        filePlural: 'pliki',
-        browseLabel: 'Przeglądaj &hellip;',
-        removeLabel: 'Usuń',
-        removeTitle: 'Usuń zaznaczone pliki',
-        cancelLabel: 'Przerwij',
-        cancelTitle: 'Anuluj wysyłanie',
-        uploadLabel: 'Wgraj',
-        uploadTitle: 'Wgraj zaznaczone pliki',
-        msgNo: 'Nie',
-        msgNoFilesSelected: 'Brak zaznaczonych plików',
-        msgCancelled: 'Odwołany',
-        msgPlaceholder: 'Wybierz {files}...',
-        msgZoomModalHeading: 'Szczegółowy podgląd',
-        msgFileRequired: 'Musisz wybrać plik do wgrania.',
-        msgSizeTooSmall: 'Plik "{name}" (<b>{size} KB</b>) jest zbyt mały i musi być większy niż <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Plik o nazwie "{name}" (<b>{size} KB</b>) przekroczył maksymalną dopuszczalną wielkość pliku wynoszącą <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Minimalna liczba plików do wgrania: <b>{n}</b>.',
-        msgFilesTooMany: 'Liczba plików wybranych do wgrania w liczbie <b>({n})</b>, przekracza maksymalny dozwolony limit wynoszący <b>{m}</b>.',
-        msgFileNotFound: 'Plik "{name}" nie istnieje!',
-        msgFileSecured: 'Ustawienia zabezpieczeń uniemożliwiają odczyt pliku "{name}".',
-        msgFileNotReadable: 'Plik "{name}" nie jest plikiem do odczytu.',
-        msgFilePreviewAborted: 'Podgląd pliku "{name}" został przerwany.',
-        msgFilePreviewError: 'Wystąpił błąd w czasie odczytu pliku "{name}".',
-        msgInvalidFileName: 'Nieprawidłowe lub nieobsługiwane znaki w nazwie pliku "{name}".',
-        msgInvalidFileType: 'Nieznany typ pliku "{name}". Tylko następujące rodzaje plików są dozwolone: "{types}".',
-        msgInvalidFileExtension: 'Złe rozszerzenie dla pliku "{name}". Tylko następujące rozszerzenia plików są dozwolone: "{extensions}".',
-        msgUploadAborted: 'Przesyłanie pliku zostało przerwane',
-        msgUploadThreshold: 'Przetwarzanie...',
-        msgUploadBegin: 'Rozpoczynanie...',
-        msgUploadEnd: 'Gotowe!',
-        msgUploadEmpty: 'Brak poprawnych danych do przesłania.',
-        msgUploadError: 'Błąd',
-        msgValidationError: 'Błąd walidacji',
-        msgLoading: 'Wczytywanie pliku {index} z {files} &hellip;',
-        msgProgress: 'Wczytywanie pliku {index} z {files} - {name} - {percent}% zakończone.',
-        msgSelected: '{n} Plików zaznaczonych',
-        msgFoldersNotAllowed: 'Metodą przeciągnij i upuść, można przenosić tylko pliki. Pominięto {n} katalogów.',
-        msgImageWidthSmall: 'Szerokość pliku obrazu "{name}" musi być co najmniej {size} px.',
-        msgImageHeightSmall: 'Wysokość pliku obrazu "{name}" musi być co najmniej {size} px.',
-        msgImageWidthLarge: 'Szerokość pliku obrazu "{name}" nie może przekraczać {size} px.',
-        msgImageHeightLarge: 'Wysokość pliku obrazu "{name}" nie może przekraczać {size} px.',
-        msgImageResizeError: 'Nie udało się uzyskać wymiaru obrazu, aby zmienić rozmiar.',
-        msgImageResizeException: 'Błąd podczas zmiany rozmiaru obrazu.<pre>{errors}</pre>',
-        msgAjaxError: 'Coś poczło nie tak podczas {operation}. Spróbuj ponownie!',
-        msgAjaxProgressError: '{operation} nie powiodło się',
-        ajaxOperations: {
-            deleteThumb: 'usuwanie pliku',
-            uploadThumb: 'przesyłanie pliku',
-            uploadBatch: 'masowe przesyłanie plików',
-            uploadExtra: 'przesyłanie danych formularza'
-        },
-        dropZoneTitle: 'Przeciągnij i upuść pliki tutaj &hellip;',
-        dropZoneClickTitle: '<br>(lub kliknij tutaj i wybierz {files} z komputera)',
-        fileActionSettings: {
-            removeTitle: 'Usuń plik',
-            uploadTitle: 'Przesyłanie pliku',
-            uploadRetryTitle: 'Ponów',
-            downloadTitle: 'Pobierz plik',
-            zoomTitle: 'Pokaż szczegóły',
-            dragTitle: 'Przenies / Ponownie zaaranżuj',
-            indicatorNewTitle: 'Jeszcze nie przesłany',
-            indicatorSuccessTitle: 'Dodane',
-            indicatorErrorTitle: 'Błąd',
-            indicatorLoadingTitle: 'Przesyłanie ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Pokaż poprzedni plik',
-            next: 'Pokaż następny plik',
-            toggleheader: 'Włącz / wyłącz nagłówek',
-            fullscreen: 'Włącz / wyłącz pełny ekran',
-            borderless: 'Włącz / wyłącz tryb bez ramek',
-            close: 'Zamknij szczegółowy widok'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pt-BR.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pt-BR.js
deleted file mode 100644
index 157ac84c..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pt-BR.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Brazillian Portuguese Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['pt-BR'] = {
-        fileSingle: 'arquivo',
-        filePlural: 'arquivos',
-        browseLabel: 'Procurar&hellip;',
-        removeLabel: 'Remover',
-        removeTitle: 'Remover arquivos selecionados',
-        cancelLabel: 'Cancelar',
-        cancelTitle: 'Interromper envio em andamento',
-        uploadLabel: 'Enviar',
-        uploadTitle: 'Enviar arquivos selecionados',
-        msgNo: 'Não',
-        msgNoFilesSelected: 'Nenhum arquivo selecionado',
-        msgCancelled: 'Cancelado',
-        msgPlaceholder: 'Selecionar {files}...',
-        msgZoomModalHeading: 'Pré-visualização detalhada',
-        msgFileRequired: 'Você deve selecionar um arquivo para enviar.',
-        msgSizeTooSmall: 'O arquivo "{name}" (<b>{size} KB</b>) é muito pequeno e deve ser maior que <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'O arquivo "{name}" (<b>{size} KB</b>) excede o tamanho máximo permitido de <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Você deve selecionar pelo menos <b>{n}</b> {files} para enviar.',
-        msgFilesTooMany: 'O número de arquivos selecionados para o envio <b>({n})</b> excede o limite máximo permitido de <b>{m}</b>.',
-        msgFileNotFound: 'O arquivo "{name}" não foi encontrado!',
-        msgFileSecured: 'Restrições de segurança impedem a leitura do arquivo "{name}".',
-        msgFileNotReadable: 'O arquivo "{name}" não pode ser lido.',
-        msgFilePreviewAborted: 'A pré-visualização do arquivo "{name}" foi interrompida.',
-        msgFilePreviewError: 'Ocorreu um erro ao ler o arquivo "{name}".',
-        msgInvalidFileName: 'Caracteres inválidos ou não suportados no arquivo "{name}".',
-        msgInvalidFileType: 'Tipo inválido para o arquivo "{name}". Apenas arquivos "{types}" são permitidos.',
-        msgInvalidFileExtension: 'Extensão inválida para o arquivo "{name}". Apenas arquivos "{extensions}" são permitidos.',
-        msgFileTypes: {
-            'image': 'imagem',
-            'html': 'HTML',
-            'text': 'texto',
-            'video': 'vídeo',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'objeto'
-        },
-        msgUploadAborted: 'O envio do arquivo foi abortado',
-        msgUploadThreshold: 'Processando...',
-        msgUploadBegin: 'Inicializando...',
-        msgUploadEnd: 'Concluído',
-        msgUploadEmpty: 'Nenhuma informação válida para upload.',
-        msgUploadError: 'Erro de Upload',
-        msgValidationError: 'Erro de validação',
-        msgLoading: 'Enviando arquivo {index} de {files}&hellip;',
-        msgProgress: 'Enviando arquivo {index} de {files} - {name} - {percent}% completo.',
-        msgSelected: '{n} {files} selecionado(s)',
-        msgFoldersNotAllowed: 'Arraste e solte apenas arquivos! {n} pasta(s) ignoradas.',
-        msgImageWidthSmall: 'Largura do arquivo de imagem "{name}" deve ser pelo menos {size} px.',
-        msgImageHeightSmall: 'Altura do arquivo de imagem "{name}" deve ser pelo menos {size} px.',
-        msgImageWidthLarge: 'Largura do arquivo de imagem "{name}" não pode exceder {size} px.',
-        msgImageHeightLarge: 'Altura do arquivo de imagem "{name}" não pode exceder {size} px.',
-        msgImageResizeError: 'Não foi possível obter as dimensões da imagem para redimensionar.',
-        msgImageResizeException: 'Erro ao redimensionar a imagem.<pre>{errors}</pre>',
-        msgAjaxError: 'Algo deu errado com a operação {operation}. Por favor tente novamente mais tarde!',
-        msgAjaxProgressError: '{operation} falhou',
-        ajaxOperations: {
-            deleteThumb: 'Exclusão de arquivo',
-            uploadThumb: 'Upload de arquivos',
-            uploadBatch: 'Carregamento de arquivos em lote',
-            uploadExtra: 'Carregamento de dados do formulário'
-        },
-        dropZoneTitle: 'Arraste e solte os arquivos aqui&hellip;',
-        dropZoneClickTitle: '<br>(ou clique para selecionar o(s) arquivo(s))',
-        fileActionSettings: {
-            removeTitle: 'Remover arquivo',
-            uploadTitle: 'Enviar arquivo',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Ver detalhes',
-            dragTitle: 'Mover / Reordenar',
-            indicatorNewTitle: 'Ainda não enviado',
-            indicatorSuccessTitle: 'Enviado',
-            indicatorErrorTitle: 'Erro',
-            indicatorLoadingTitle: 'Enviando...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Visualizar arquivo anterior',
-            next: 'Visualizar próximo arquivo',
-            toggleheader: 'Mostrar cabeçalho',
-            fullscreen: 'Ativar tela cheia',
-            borderless: 'Ativar modo sem borda',
-            close: 'Fechar pré-visualização detalhada'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pt.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pt.js
deleted file mode 100644
index 419b1761..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/pt.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Portuguese Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['pt'] = {
-        fileSingle: 'ficheiro',
-        filePlural: 'ficheiros',
-        browseLabel: 'Procurar &hellip;',
-        removeLabel: 'Remover',
-        removeTitle: 'Remover ficheiros seleccionados',
-        cancelLabel: 'Cancelar',
-        cancelTitle: 'Abortar carregamento ',
-        uploadLabel: 'Carregar',
-        uploadTitle: 'Carregar ficheiros seleccionados',
-        msgNo: 'Não',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Cancelado',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Pré-visualização detalhada',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Ficheiro "{name}" (<b>{size} KB</b>) excede o tamanho máximo permido de <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Deve seleccionar pelo menos <b>{n}</b> {files} para fazer upload.',
-        msgFilesTooMany: 'Número máximo de ficheiros seleccionados <b>({n})</b> excede o limite máximo de <b>{m}</b>.',
-        msgFileNotFound: 'Ficheiro "{name}" não encontrado!',
-        msgFileSecured: 'Restrições de segurança preventem a leitura do ficheiro "{name}".',
-        msgFileNotReadable: 'Ficheiro "{name}" não pode ser lido.',
-        msgFilePreviewAborted: 'Pré-visualização abortado para o ficheiro "{name}".',
-        msgFilePreviewError: 'Ocorreu um erro ao ler o ficheiro "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Tipo inválido para o ficheiro "{name}". Apenas ficheiros "{types}" são suportados.',
-        msgInvalidFileExtension: 'Extensão inválida para o ficheiro "{name}". Apenas ficheiros "{extensions}" são suportados.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'O upload do arquivo foi abortada',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Erro de validação',
-        msgLoading: 'A carregar ficheiro {index} de {files} &hellip;',
-        msgProgress: 'A carregar ficheiro {index} de {files} - {name} - {percent}% completo.',
-        msgSelected: '{n} {files} seleccionados',
-        msgFoldersNotAllowed: 'Arrastar e largar ficheiros apenas! {n} pasta(s) ignoradas.',
-        msgImageWidthSmall: 'Largura do arquivo de imagem "{name}" deve ser pelo menos {size} px.',
-        msgImageHeightSmall: 'Altura do arquivo de imagem "{name}" deve ser pelo menos {size} px.',
-        msgImageWidthLarge: 'Largura do arquivo de imagem "{name}" não pode exceder {size} px.',
-        msgImageHeightLarge: 'Altura do arquivo de imagem "{name}" não pode exceder {size} px.',
-        msgImageResizeError: 'Could not get the image dimensions to resize.',
-        msgImageResizeException: 'Erro ao redimensionar a imagem.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Arrastar e largar ficheiros aqui &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Remover arquivo',
-            uploadTitle: 'Carregar arquivo',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Ver detalhes',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'Ainda não carregou',
-            indicatorSuccessTitle: 'Carregado',
-            indicatorErrorTitle: 'Carregar Erro',
-            indicatorLoadingTitle: 'A carregar ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
\ No newline at end of file
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ro.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ro.js
deleted file mode 100644
index d31b85bd..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ro.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Romanian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author Ciprian Voicu <pictoru@autoportret.ro>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['ro'] = {
-        fileSingle: 'fișier',
-        filePlural: 'fișiere',
-        browseLabel: 'Răsfoiește &hellip;',
-        removeLabel: 'Șterge',
-        removeTitle: 'Curăță fișierele selectate',
-        cancelLabel: 'Renunță',
-        cancelTitle: 'Anulează încărcarea curentă',
-        uploadLabel: 'Încarcă',
-        uploadTitle: 'Încarcă fișierele selectate',
-        msgNo: 'Nu',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Anulat',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Previzualizare detaliată',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Fișierul "{name}" (<b>{size} KB</b>) depășește limita maximă de încărcare de <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Trebuie să selectezi cel puțin <b>{n}</b> {files} pentru a încărca.',
-        msgFilesTooMany: 'Numărul fișierelor pentru încărcare <b>({n})</b> depășește limita maximă de <b>{m}</b>.',
-        msgFileNotFound: 'Fișierul "{name}" nu a fost găsit!',
-        msgFileSecured: 'Restricții de securitate previn citirea fișierului "{name}".',
-        msgFileNotReadable: 'Fișierul "{name}" nu se poate citi.',
-        msgFilePreviewAborted: 'Fișierului "{name}" nu poate fi previzualizat.',
-        msgFilePreviewError: 'A intervenit o eroare în încercarea de citire a fișierului "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Tip de fișier incorect pentru "{name}". Sunt suportate doar fișiere de tipurile "{types}".',
-        msgInvalidFileExtension: 'Extensie incorectă pentru "{name}". Sunt suportate doar extensiile "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Fișierul Încărcarea a fost întrerupt',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Eroare de validare',
-        msgLoading: 'Se încarcă fișierul {index} din {files} &hellip;',
-        msgProgress: 'Se încarcă fișierul {index} din {files} - {name} - {percent}% încărcat.',
-        msgSelected: '{n} {files} încărcate',
-        msgFoldersNotAllowed: 'Se poate doar trăgând fișierele! Se renunță la {n} dosar(e).',
-        msgImageWidthSmall: 'Lățimea de fișier de imagine "{name}" trebuie să fie de cel puțin {size} px.',
-        msgImageHeightSmall: 'Înălțimea fișier imagine "{name}" trebuie să fie de cel puțin {size} px.',
-        msgImageWidthLarge: 'Lățimea de fișier de imagine "{name}" nu poate depăși {size} px.',
-        msgImageHeightLarge: 'Înălțimea fișier imagine "{name}" nu poate depăși {size} px.',
-        msgImageResizeError: 'Nu a putut obține dimensiunile imaginii pentru a redimensiona.',
-        msgImageResizeException: 'Eroare la redimensionarea imaginii.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Trage fișierele aici &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Scoateți fișier',
-            uploadTitle: 'Incarca fisier',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Vezi detalii',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'Nu a încărcat încă',
-            indicatorSuccessTitle: 'încărcat',
-            indicatorErrorTitle: 'Încărcați eroare',
-            indicatorLoadingTitle: 'Se încarcă ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ru.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ru.js
deleted file mode 100644
index 71c5ff7a..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/ru.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Russian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author CyanoFresh <cyanofresh@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['ru'] = {
-        fileSingle: 'файл',
-        filePlural: 'файлы',
-        browseLabel: 'Выбрать &hellip;',
-        removeLabel: 'Удалить',
-        removeTitle: 'Очистить выбранные файлы',
-        cancelLabel: 'Отмена',
-        cancelTitle: 'Отменить текущую загрузку',
-        uploadLabel: 'Загрузить',
-        uploadTitle: 'Загрузить выбранные файлы',
-        msgNo: 'нет',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Отменено',
-        msgPlaceholder: 'Выбрать {files}...',
-        msgZoomModalHeading: 'Подробное превью',
-        msgFileRequired: 'Необходимо выбрать файл для загрузки.',
-        msgSizeTooSmall: 'Файл "{name}" (<b>{size} KB</b>) имеет слишком маленький размер и должен быть больше <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Файл "{name}" (<b>{size} KB</b>) превышает максимальный размер <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Вы должны выбрать как минимум <b>{n}</b> {files} для загрузки.',
-        msgFilesTooMany: 'Количество выбранных файлов <b>({n})</b> превышает максимально допустимое количество <b>{m}</b>.',
-        msgFileNotFound: 'Файл "{name}" не найден!',
-        msgFileSecured: 'Ограничения безопасности запрещают читать файл "{name}".',
-        msgFileNotReadable: 'Файл "{name}" невозможно прочитать.',
-        msgFilePreviewAborted: 'Предпросмотр отменен для файла "{name}".',
-        msgFilePreviewError: 'Произошла ошибка при чтении файла "{name}".',
-        msgInvalidFileName: 'Неверные или неподдерживаемые символы в названии файла "{name}".',
-        msgInvalidFileType: 'Запрещенный тип файла для "{name}". Только "{types}" разрешены.',
-        msgInvalidFileExtension: 'Запрещенное расширение для файла "{name}". Только "{extensions}" разрешены.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Выгрузка файла прервана',
-        msgUploadThreshold: 'Обработка...',
-        msgUploadBegin: 'Инициализация...',
-        msgUploadEnd: 'Готово',
-        msgUploadEmpty: 'Недопустимые данные для загрузки',
-        msgUploadError: 'Ошибка загрузки',
-        msgValidationError: 'Ошибка проверки',
-        msgLoading: 'Загрузка файла {index} из {files} &hellip;',
-        msgProgress: 'Загрузка файла {index} из {files} - {name} - {percent}% завершено.',
-        msgSelected: 'Выбрано файлов: {n}',
-        msgFoldersNotAllowed: 'Разрешено перетаскивание только файлов! Пропущено {n} папок.',
-        msgImageWidthSmall: 'Ширина изображения {name} должна быть не меньше {size} px.',
-        msgImageHeightSmall: 'Высота изображения {name} должна быть не меньше {size} px.',
-        msgImageWidthLarge: 'Ширина изображения "{name}" не может превышать {size} px.',
-        msgImageHeightLarge: 'Высота изображения "{name}" не может превышать {size} px.',
-        msgImageResizeError: 'Не удалось получить размеры изображения, чтобы изменить размер.',
-        msgImageResizeException: 'Ошибка при изменении размера изображения.<pre>{errors}</pre>',
-        msgAjaxError: 'Произошла ошибка при выполнении операции {operation}. Повторите попытку позже!',
-        msgAjaxProgressError: 'Не удалось выполнить {operation}',
-        ajaxOperations: {
-            deleteThumb: 'удалить файл',
-            uploadThumb: 'загрузить файл',
-            uploadBatch: 'загрузить пакет файлов',
-            uploadExtra: 'загрузка данных с формы'
-        },
-        dropZoneTitle: 'Перетащите файлы сюда &hellip;',
-        dropZoneClickTitle: '<br>(Или щёлкните, чтобы выбрать {files})',
-        fileActionSettings: {
-            removeTitle: 'Удалить файл',
-            uploadTitle: 'Загрузить файл',
-            uploadRetryTitle: 'Повторить загрузку',
-            downloadTitle: 'Загрузить файл',
-            zoomTitle: 'Посмотреть детали',
-            dragTitle: 'Переместить / Изменить порядок',
-            indicatorNewTitle: 'Еще не загружен',
-            indicatorSuccessTitle: 'Загружен',
-            indicatorErrorTitle: 'Ошибка загрузки',
-            indicatorLoadingTitle: 'Загрузка ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Посмотреть предыдущий файл',
-            next: 'Посмотреть следующий файл',
-            toggleheader: 'Переключить заголовок',
-            fullscreen: 'Переключить полноэкранный режим',
-            borderless: 'Переключить режим без полей',
-            close: 'Закрыть подробный предпросмотр'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sk.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sk.js
deleted file mode 100644
index 28d67e9a..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sk.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Slovakian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['sk'] = {
-        fileSingle: 'súbor',
-        filePlural: 'súbory',
-        browseLabel: 'Vybrať &hellip;',
-        removeLabel: 'Odstrániť',
-        removeTitle: 'Vyčistiť vybraté súbory',
-        cancelLabel: 'Storno',
-        cancelTitle: 'Prerušiť  nahrávanie',
-        uploadLabel: 'Nahrať',
-        uploadTitle: 'Nahrať vybraté súbory',
-        msgNo: 'Nie',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Zrušené',
-        msgPlaceholder: 'Vybrať {files}...',
-        msgZoomModalHeading: 'Detailný náhľad',
-        msgFileRequired: 'Musíte vybrať súbor, ktorý chcete nahrať.',
-        msgSizeTooSmall: 'Súbor "{name}" (<b>{size} KB</b>) je príliš malý, musí mať veľkosť najmenej <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Súbor "{name}" (<b>{size} KB</b>) je príliš veľký, maximálna povolená veľkosť <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Musíte vybrať najmenej <b>{n}</b> {files} pre nahranie.',
-        msgFilesTooMany: 'Počet vybratých súborov <b>({n})</b> prekročil maximálny povolený limit <b>{m}</b>.',
-        msgFileNotFound: 'Súbor "{name}" nebol nájdený!',
-        msgFileSecured: 'Zabezpečenie súboru znemožnilo čítať súbor "{name}".',
-        msgFileNotReadable: 'Súbor "{name}" nie je čitateľný.',
-        msgFilePreviewAborted: 'Náhľad súboru bol prerušený pre "{name}".',
-        msgFilePreviewError: 'Nastala chyba pri načítaní súboru "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Neplatný typ súboru "{name}". Iba "{types}" súborov sú podporované.',
-        msgInvalidFileExtension: 'Neplatná extenzia súboru "{name}". Iba "{extensions}" súborov sú podporované.',
-        msgFileTypes: {
-            'image': 'obrázok',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Nahrávanie súboru bolo prerušené',
-        msgUploadThreshold: 'Spracovávam...',
-        msgUploadBegin: 'Inicializujem...',
-        msgUploadEnd: 'Hotovo',
-        msgUploadEmpty: 'Na nahrávanie nie sú k dispozícii žiadne platné údaje.',
-        msgUploadError: 'Chyba',
-        msgValidationError: 'Chyba overenia',
-        msgLoading: 'Nahrávanie súboru {index} z {files} &hellip;',
-        msgProgress: 'Nahrávanie súboru {index} z {files} - {name} - {percent}% dokončené.',
-        msgSelected: '{n} {files} vybraté',
-        msgFoldersNotAllowed: 'Tiahni a pusť iba súbory! Vynechané {n} pustené prečinok(y).',
-        msgImageWidthSmall: 'Šírka obrázku "{name}", musí byť minimálne {size} px.',
-        msgImageHeightSmall: 'Výška obrázku "{name}", musí byť minimálne {size} px.',
-        msgImageWidthLarge: 'Šírka obrázku "{name}" nemôže presiahnuť {size} px.',
-        msgImageHeightLarge: 'Výška obrázku "{name}" nesmie presiahnuť {size} px.',
-        msgImageResizeError: 'Nepodarilo sa získať veľkosť obrázka pre zmenu veľkosti.',
-        msgImageResizeException: 'Chyba pri zmene veľkosti obrázka.<pre>{errors}</pre>',
-        msgAjaxError: 'Pri operácii {operation} sa vyskytla chyba. Skúste to prosím neskôr!',
-        msgAjaxProgressError: '{operation} - neúspešné',
-        ajaxOperations: {
-            deleteThumb: 'odstrániť súbor',
-            uploadThumb: 'nahrať súbor',
-            uploadBatch: 'nahrať várku súborov',
-            uploadExtra: 'odosielanie údajov z formulára'
-        },
-        dropZoneTitle: 'Tiahni a pusť súbory tu &hellip;',
-        dropZoneClickTitle: '<br>(alebo kliknite sem a vyberte {files})',
-        fileActionSettings: {
-            removeTitle: 'Odstrániť súbor',
-            uploadTitle: 'Nahrať súbor',
-            uploadRetryTitle: 'Znova nahrať',
-            downloadTitle: 'Stiahnuť súbor',
-            zoomTitle: 'Zobraziť podrobnosti',
-            dragTitle: 'Posunúť / Preskládať',
-            indicatorNewTitle: 'Ešte nenahral',
-            indicatorSuccessTitle: 'Nahraný',
-            indicatorErrorTitle: 'Chyba pri nahrávaní',
-            indicatorLoadingTitle: 'Nahrávanie ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Zobraziť predchádzajúci súbor',
-            next: 'Zobraziť následujúci súbor',
-            toggleheader: 'Prepnúť záhlavie',
-            fullscreen: 'Prepnúť zobrazenie na celú obrazovku',
-            borderless: 'Prepnúť na bezrámikové zobrazenie',
-            close: 'Zatvoriť detailný náhľad'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sl.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sl.js
deleted file mode 100644
index 490d7d61..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sl.js
+++ /dev/null
@@ -1,98 +0,0 @@
-/*!
- * FileInput Slovenian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author kv1dr <kv1dr.android@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['sl'] = {
-        fileSingle: 'datoteka',
-        filePlural: 'datotek',
-        browseLabel: 'Prebrskaj &hellip;',
-        removeLabel: 'Odstrani',
-        removeTitle: 'Počisti izbrane datoteke',
-        cancelLabel: 'Prekliči',
-        cancelTitle: 'Prekliči nalaganje',
-        uploadLabel: 'Naloži',
-        uploadTitle: 'Naloži izbrane datoteke',
-        msgNo: 'Ne',
-        msgNoFilesSelected: 'Nobena datoteka ni izbrana',
-        msgCancelled: 'Preklicano',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Podroben predogled',
-        msgSizeTooLarge: 'Datoteka "{name}" (<b>{size} KB</b>) presega največjo dovoljeno velikost za nalaganje <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Za nalaganje morate izbrati vsaj <b>{n}</b> {files}.',
-        msgFilesTooMany: 'Število datotek, izbranih za nalaganje <b>({n})</b> je prekoračilo največjo dovoljeno število <b>{m}</b>.',
-        msgFileNotFound: 'Datoteka "{name}" ni bila najdena!',
-        msgFileSecured: 'Zaradi varnostnih omejitev nisem mogel prebrati datoteko "{name}".',
-        msgFileNotReadable: 'Datoteka "{name}" ni berljiva.',
-        msgFilePreviewAborted: 'Predogled datoteke "{name}" preklican.',
-        msgFilePreviewError: 'Pri branju datoteke "{name}" je prišlo do napake.',
-        msgInvalidFileType: 'Napačen tip datoteke "{name}". Samo "{types}" datoteke so podprte.',
-        msgInvalidFileExtension: 'Napačna končnica datoteke "{name}". Samo "{extensions}" datoteke so podprte.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Nalaganje datoteke je bilo preklicano',
-        msgUploadThreshold: 'Procesiram...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Napaki pri validiranju',
-        msgLoading: 'Nalaganje datoteke {index} od {files} &hellip;',
-        msgProgress: 'Nalaganje datoteke {index} od {files} - {name} - {percent}% dokončano.',
-        msgSelected: '{n} {files} izbrano',
-        msgFoldersNotAllowed: 'Povlecite in spustite samo datoteke! Izpuščenih je bilo {n} map.',
-        msgImageWidthSmall: 'Širina slike "{name}" mora biti vsaj {size} px.',
-        msgImageHeightSmall: 'Višina slike "{name}" mora biti vsaj {size} px.',
-        msgImageWidthLarge: 'Širina slike "{name}" ne sme preseči {size} px.',
-        msgImageHeightLarge: 'Višina slike "{name}" ne sme preseči {size} px.',
-        msgImageResizeError: 'Nisem mogel pridobiti dimenzij slike za spreminjanje velikosti.',
-        msgImageResizeException: 'Napaka pri spreminjanju velikosti slike.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Povlecite in spustite datoteke sem &hellip;',
-        dropZoneClickTitle: '<br>(ali kliknite sem za izbiro {files})',
-        fileActionSettings: {
-            removeTitle: 'Odstrani datoteko',
-            uploadTitle: 'Naloži datoteko',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Poglej podrobnosti',
-            dragTitle: 'Premaki / Razporedi',
-            indicatorNewTitle: 'Še ni naloženo',
-            indicatorSuccessTitle: 'Naloženo',
-            indicatorErrorTitle: 'Napaka pri nalaganju',
-            indicatorLoadingTitle: 'Nalagam ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Poglej prejšno datoteko',
-            next: 'Poglej naslednjo datoteko',
-            toggleheader: 'Preklopi glavo',
-            fullscreen: 'Preklopi celozaslonski način',
-            borderless: 'Preklopi način brez robov',
-            close: 'Zapri predogled podrobnosti'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sv.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sv.js
deleted file mode 100644
index 038b1d99..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/sv.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/*!
- * FileInput <_LANG_> Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['sv'] = {
-        fileSingle: 'fil',
-        filePlural: 'filer',
-        browseLabel: 'Bläddra &hellip;',
-        removeLabel: 'Ta bort',
-        removeTitle: 'Rensa valda filer',
-        cancelLabel: 'Avbryt',
-        cancelTitle: 'Avbryt pågående uppladdning',
-        uploadLabel: 'Ladda upp',
-        uploadTitle: 'Ladda upp valda filer',
-        msgNo: 'Nej',
-        msgNoFilesSelected: 'Inga filer valda',
-        msgCancelled: 'Avbruten',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'detaljerad förhandsgranskning',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'Filen "{name}" (<b>{size} KB</b>) är för liten och måste vara större än <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'File "{name}" (<b>{size} KB</b>) överstiger högsta tillåtna uppladdningsstorlek <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Du måste välja minst <b>{n}</b> {files} för att ladda upp.',
-        msgFilesTooMany: 'Antal filer valda för uppladdning <b>({n})</b> överstiger högsta tillåtna gränsen <b>{m}</b>.',
-        msgFileNotFound: 'Filen "{name}" kunde inte hittas!',
-        msgFileSecured: 'Säkerhetsbegränsningar förhindrar att läsa filen "{name}".',
-        msgFileNotReadable: 'Filen "{name}" är inte läsbar.',
-        msgFilePreviewAborted: 'Filförhandsvisning avbröts för "{name}".',
-        msgFilePreviewError: 'Ett fel uppstod vid inläsning av filen "{name}".',
-        msgInvalidFileName: 'Ogiltiga eller tecken som inte stöds i filnamnet "{name}".',
-        msgInvalidFileType: 'Ogiltig typ för filen "{name}". Endast "{types}" filtyper stöds.',
-        msgInvalidFileExtension: 'Ogiltigt filtillägg för filen "{name}". Endast "{extensions}" filer stöds.',
-        msgFileTypes: {
-            'image': 'bild',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'ljud',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'objekt'
-        },
-        msgUploadAborted: 'Filöverföringen avbröts',
-        msgUploadThreshold: 'Bearbetar...',
-        msgUploadBegin: 'Påbörjar...',
-        msgUploadEnd: 'Färdig',
-        msgUploadEmpty: 'Ingen giltig data tillgänglig för uppladdning.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Valideringsfel',
-        msgLoading: 'Laddar fil {index} av {files} &hellip;',
-        msgProgress: 'Laddar fil {index} av {files} - {name} - {percent}% färdig.',
-        msgSelected: '{n} {files} valda',
-        msgFoldersNotAllowed: 'Endast drag & släppfiler! Skippade {n} släpta mappar.',
-        msgImageWidthSmall: 'Bredd på bildfilen "{name}" måste minst vara {size} pixlar.',
-        msgImageHeightSmall: 'Höjden på bildfilen "{name}" måste minst vara {size} pixlar.',
-        msgImageWidthLarge: 'Bredd på bildfil "{name}" kan inte överstiga {size} pixlar.',
-        msgImageHeightLarge: 'Höjden på bildfilen "{name}" kan inte överstiga {size} pixlar.',
-        msgImageResizeError: 'Det gick inte att hämta bildens dimensioner för att ändra storlek.',
-        msgImageResizeException: 'Fel vid storleksändring av bilden.<pre>{errors}</pre>',
-        msgAjaxError: 'Något gick fel med {operation} operationen. Försök igen senare!',
-        msgAjaxProgressError: '{operation} misslyckades',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Drag & släpp filer här &hellip;',
-        dropZoneClickTitle: '<br>(eller klicka för att markera {files})',
-        fileActionSettings: {
-            removeTitle: 'Ta bort fil',
-            uploadTitle: 'Ladda upp fil',
-            uploadRetryTitle: 'Retry upload',
-            zoomTitle: 'Visa detaljer',
-            dragTitle: 'Flytta / Ändra ordning',
-            indicatorNewTitle: 'Inte uppladdat ännu',
-            indicatorSuccessTitle: 'Uppladdad',
-            indicatorErrorTitle: 'Uppladdningsfel',
-            indicatorLoadingTitle: 'Laddar upp...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Visa föregående fil',
-            next: 'Visa nästa fil',
-            toggleheader: 'Rubrik',
-            fullscreen: 'Fullskärm',
-            borderless: 'Gränslös',
-            close: 'Stäng detaljerad förhandsgranskning'
-        }
-    };
-})(window.jQuery);
\ No newline at end of file
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/th.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/th.js
deleted file mode 100644
index 7a2d0460..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/th.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*!
- * FileInput Thai Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['th'] = {
-        fileSingle: 'ไฟล์',
-        filePlural: 'ไฟล์',
-        browseLabel: 'เลือกดู &hellip;',
-        removeLabel: 'ลบทิ้ง',
-        removeTitle: 'ลบไฟล์ที่เลือกทิ้ง',
-        cancelLabel: 'ยกเลิก',
-        cancelTitle: 'ยกเลิกการอัพโหลด',
-        uploadLabel: 'อัพโหลด',
-        uploadTitle: 'อัพโหลดไฟล์ที่เลือก',
-        msgNo: 'ไม่',
-        msgNoFilesSelected: '',
-        msgCancelled: 'ยกเลิก',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'ตัวอย่างละเอียด',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'ไฟล์ "{name}" (<b>{size} KB</b>) มีขนาดเกินที่ระบบอนุญาตที่ <b>{maxSize} KB</b>, กรุณาลองใหม่อีกครั้ง!',
-        msgFilesTooLess: 'คุณต้องเลือกไฟล์จำนวนอย่างน้อย <b>{n}</b> {files} เพื่ออัพโหลด, กรุณาลองใหม่อีกครั้ง!',
-        msgFilesTooMany: 'ไฟล์ที่คุณเลือกมีจำนวน <b>({n})</b> ซึ่งเกินกว่าที่ระบบอนุญาตที่ <b>{m}</b>, กรุณาลองใหม่อีกครั้ง!',
-        msgFileNotFound: 'ไม่พบไฟล์ "{name}" !',
-        msgFileSecured: 'ระบบความปลอดภัยไม่อนุญาตให้อ่านไฟล์ "{name}".',
-        msgFileNotReadable: 'ไม่สามารถอ่านไฟล์ "{name}" ได้',
-        msgFilePreviewAborted: 'ไฟล์ "{name}" ไม่อนุญาตให้ดูตัวอย่าง',
-        msgFilePreviewError: 'พบปัญหาในการดูตัวอย่างไฟล์ "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'ไฟล์ "{name}" เป็นประเภทไฟล์ที่ไม่ถูกต้อง, อนุญาตเฉพาะไฟล์ประเภท "{types}"',
-        msgInvalidFileExtension: 'ไฟล์ "{name}" เป็น extension ที่ไมถูกต้อง, อนุญาตเฉพาะไฟล์ extension "{extensions}"',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'อัปโหลดไฟล์ถูกยกเลิก',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'ข้อผิดพลาดในการตรวจสอบ',
-        msgLoading: 'กำลังโหลดไฟล์ {index} จาก {files} &hellip;',
-        msgProgress: 'กำลังโหลดไฟล์ {index} จาก {files} - {name} - {percent}%',
-        msgSelected: '{n} {files} ถูกเลือก',
-        msgFoldersNotAllowed: 'Drag & drop เฉพาะไฟล์เท่านั้น! ข้าม dropped folder จำนวน {n}',
-        msgImageWidthSmall: 'ความกว้างของภาพไฟล์ "{name}" ต้องมีอย่างน้อย {size} px.',
-        msgImageHeightSmall: 'ความสูงของภาพไฟล์ "{name}" ต้องมีอย่างน้อย {size} px.',
-        msgImageWidthLarge: 'ความกว้างของภาพไฟล์ "{name}" ไม่เกิน {size} พิกเซล.',
-        msgImageHeightLarge: 'ความสูงของไฟล์ภาพ "{name}" ไม่เกิน {size} พิกเซล.',
-        msgImageResizeError: 'ไม่สามารถรับขนาดภาพเพื่อปรับขนาด',
-        msgImageResizeException: 'ข้อผิดพลาดขณะปรับขนาดภาพ<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Drag & drop ไฟล์ตรงนี้ &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'ลบไฟล์',
-            uploadTitle: 'อัปโหลดไฟล์',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'ดูรายละเอียด',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'ยังไม่ได้อัปโหลด',
-            indicatorSuccessTitle: 'อัพโหลด',
-            indicatorErrorTitle: 'อัปโหลดข้อผิดพลาด',
-            indicatorLoadingTitle: 'อัพโหลด ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
\ No newline at end of file
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/tr.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/tr.js
deleted file mode 100644
index 1fe6a383..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/tr.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/*!
- * FileInput Turkish Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['tr'] = {
-        fileSingle: 'dosya',
-        filePlural: 'dosyalar',
-        browseLabel: 'Gözat &hellip;',
-        removeLabel: 'Sil',
-        removeTitle: 'Seçilen dosyaları sil',
-        cancelLabel: 'İptal',
-        cancelTitle: 'Devam eden yüklemeyi iptal et',
-        uploadLabel: 'Yükle',
-        uploadTitle: 'Seçilen dosyaları yükle',
-        msgNo: 'Hayır',
-        msgNoFilesSelected: '',
-        msgCancelled: 'İptal edildi',
-        msgPlaceholder: 'Seçilen {files}...',
-        msgZoomModalHeading: 'Detaylı Önizleme',
-        msgFileRequired: 'Yüklemek için bir dosya seçmelisiniz.',
-        msgSizeTooSmall: '"{name}"(<b>{size} KB</b>) dosyası çok küçük  ve <b>{minSize} KB</b> boyutundan büyük olmalıdır.',
-        msgSizeTooLarge: '"{name}" dosyasının boyutu (<b>{size} KB</b>) izin verilen azami dosya boyutu olan <b>{maxSize} KB</b>\'tan büyük.',
-        msgFilesTooLess: 'Yüklemek için en az <b>{n}</b> {files} dosya seçmelisiniz.',
-        msgFilesTooMany: 'Yüklemek için seçtiğiniz dosya sayısı <b>({n})</b> azami limitin <b>({m})</b> altında olmalıdır.',
-        msgFileNotFound: '"{name}" dosyası bulunamadı!',
-        msgFileSecured: 'Güvenlik kısıtlamaları "{name}" dosyasının okunmasını engelliyor.',
-        msgFileNotReadable: '"{name}" dosyası okunabilir değil.',
-        msgFilePreviewAborted: '"{name}" dosyası için önizleme iptal edildi.',
-        msgFilePreviewError: '"{name}" dosyası okunurken bir hata oluştu.',
-        msgInvalidFileName: '"{name}" dosya adında geçersiz veya desteklenmeyen karakterler var.',
-        msgInvalidFileType: '"{name}" dosyasının türü geçerli değil. Yalnızca "{types}" türünde dosyalara izin veriliyor.',
-        msgInvalidFileExtension: '"{name}" dosyasının uzantısı geçersiz. Yalnızca "{extensions}" uzantılı dosyalara izin veriliyor.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Dosya yükleme iptal edildi',
-        msgUploadThreshold: 'İşlem yapılıyor...',
-        msgUploadBegin: 'Başlıyor...',
-        msgUploadEnd: 'Başarılı',
-        msgUploadEmpty: 'Yüklemek için geçerli veri mevcut değil.',
-        msgUploadError: 'Hata',
-        msgValidationError: 'Doğrulama Hatası',
-        msgLoading: 'Dosya yükleniyor {index} / {files} &hellip;',
-        msgProgress: 'Dosya yükleniyor {index} / {files} - {name} - %{percent} tamamlandı.',
-        msgSelected: '{n} {files} seçildi',
-        msgFoldersNotAllowed: 'Yalnızca dosyaları sürükleyip bırakabilirsiniz! {n} dizin(ler) göz ardı edildi.',
-        msgImageWidthSmall: '"{name}" adlı görüntü dosyasının genişliği en az {size} piksel olmalıdır.',
-        msgImageHeightSmall: '"{name}" adlı görüntü dosyasının yüksekliği en az {size} piksel olmalıdır.',
-        msgImageWidthLarge: '"{name}" adlı görüntü dosyasının genişliği {size} pikseli geçemez.',
-        msgImageHeightLarge: '"{name}" adlı görüntü dosyasının yüksekliği {size} pikseli geçemez.',
-        msgImageResizeError: 'Görüntü boyutlarını yeniden boyutlandıramadı.',
-        msgImageResizeException: 'Görüntü boyutlandırma sırasında hata.<pre>{errors}</pre>',
-        msgAjaxError: '{operation} işlemi ile ilgili bir şeyler ters gitti. Lütfen daha sonra tekrar deneyiniz!',
-        msgAjaxProgressError: '{operation} işlemi başarısız oldu.',
-        ajaxOperations: {
-            deleteThumb: 'dosya silme',
-            uploadThumb: 'dosya yükleme',
-            uploadBatch: 'toplu dosya yükleme',
-            uploadExtra: 'form verisi yükleme'
-        },
-        dropZoneTitle: 'Dosyaları buraya sürükleyip bırakın',
-        dropZoneClickTitle: '<br>(ya da {files} seçmek için tıklayınız)',
-        fileActionSettings: {
-            removeTitle: 'Dosyayı kaldır',
-            uploadTitle: 'Dosyayı yükle',
-            uploadRetryTitle: 'Retry upload',
-            zoomTitle: 'Ayrıntıları görüntüle',
-            dragTitle: 'Taşı / Yeniden düzenle',
-            indicatorNewTitle: 'Henüz yüklenmedi',
-            indicatorSuccessTitle: 'Yüklendi',
-            indicatorErrorTitle: 'Yükleme Hatası',
-            indicatorLoadingTitle: 'Yükleniyor ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Önceki dosyayı göster',
-            next: 'Sonraki dosyayı göster',
-            toggleheader: 'Üst bilgi geçiş',
-            fullscreen: 'Tam ekran geçiş',
-            borderless: 'Çerçevesiz moda geçiş',
-            close: 'Detaylı önizlemeyi kapat'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/uk.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/uk.js
deleted file mode 100644
index d1b7f3a1..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/uk.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Ukrainian Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author CyanoFresh <cyanofresh@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['uk'] = {
-        fileSingle: 'файл',
-        filePlural: 'файли',
-        browseLabel: 'Вибрати &hellip;',
-        removeLabel: 'Видалити',
-        removeTitle: 'Видалити вибрані файли',
-        cancelLabel: 'Скасувати',
-        cancelTitle: 'Скасувати поточне відвантаження',
-        uploadLabel: 'Відвантажити',
-        uploadTitle: 'Відвантажити обрані файли',
-        msgNo: 'Немає',
-        msgNoFilesSelected: '',
-        msgCancelled: 'Cкасовано',
-        msgPlaceholder: 'Оберіть {files}...',
-        msgZoomModalHeading: 'Детальний превью',
-        msgFileRequired: 'Ви повинні обрати файл для завантаження.',
-        msgSizeTooSmall: 'Файл "{name}" (<b>{size} KB</b>) занадто малий і повинен бути більший, ніж <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Файл "{name}" (<b>{size} KB</b>) перевищує максимальний розмір <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Ви повинні обрати як мінімум <b>{n}</b> {files} для відвантаження.',
-        msgFilesTooMany: 'Кількість обраних файлів <b>({n})</b> перевищує максимально допустиму кількість <b>{m}</b>.',
-        msgFileNotFound: 'Файл "{name}" не знайдено!',
-        msgFileSecured: 'Обмеження безпеки перешкоджають читанню файла "{name}".',
-        msgFileNotReadable: 'Файл "{name}" неможливо прочитати.',
-        msgFilePreviewAborted: 'Перегляд скасований для файла "{name}".',
-        msgFilePreviewError: 'Сталася помилка під час читання файла "{name}".',
-        msgInvalidFileName: 'Недійсні чи непідтримувані символи в імені файлу "{name}".',
-        msgInvalidFileType: 'Заборонений тип файла для "{name}". Тільки "{types}" дозволені.',
-        msgInvalidFileExtension: 'Заборонене розширення для файла "{name}". Тільки "{extensions}" дозволені.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Вивантаження файлу перервана',
-        msgUploadThreshold: 'Обробка...',
-        msgUploadBegin: 'Ініціалізація...',
-        msgUploadEnd: 'Готово',
-        msgUploadEmpty: 'Немає доступних даних для відвантаження.',
-        msgUploadError: 'Помилка',
-        msgValidationError: 'Помилка перевірки',
-        msgLoading: 'Відвантаження файла {index} із {files} &hellip;',
-        msgProgress: 'Відвантаження файла {index} із {files} - {name} - {percent}% завершено.',
-        msgSelected: '{n} {files} обрано',
-        msgFoldersNotAllowed: 'Дозволено перетягувати тільки файли! Пропущено {n} папок.',
-        msgImageWidthSmall: 'Ширина зображення "{name}" повинна бути не менше {size} px.',
-        msgImageHeightSmall: 'Висота зображення "{name}" повинна бути не менше {size} px.',
-        msgImageWidthLarge: 'Ширина зображення "{name}" не може перевищувати {size} px.',
-        msgImageHeightLarge: 'Висота зображення "{name}" не може перевищувати {size} px.',
-        msgImageResizeError: 'Не вдалося розміри зображення, щоб змінити розмір.',
-        msgImageResizeException: 'Помилка при зміні розміру зображення.<pre>{errors}</pre>',
-        msgAjaxError: 'Щось не так із операцією {operation}. Будь ласка, спробуйте пізніше!',
-        msgAjaxProgressError: 'помилка {operation}',
-        ajaxOperations: {
-            deleteThumb: 'видалити файл',
-            uploadThumb: 'відвантажити файл',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Перетягніть файли сюди &hellip;',
-        dropZoneClickTitle: '<br>(або клацність та оберіть {files})',
-        fileActionSettings: {
-            removeTitle: 'Видалити файл',
-            uploadTitle: 'Відвантажити файл',
-            uploadRetryTitle: 'Повторити відвантаження',
-            downloadTitle: 'Завантажити файл',
-            zoomTitle: 'Подивитися деталі',
-            dragTitle: 'Перенести / Переставити',
-            indicatorNewTitle: 'Ще не відвантажено',
-            indicatorSuccessTitle: 'Відвантажено',
-            indicatorErrorTitle: 'Помилка при відвантаженні',
-            indicatorLoadingTitle: 'Завантаження ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Переглянути попередній файл',
-            next: 'Переглянути наступний файл',
-            toggleheader: 'Перемкнути заголовок',
-            fullscreen: 'Перемкнути повноекранний режим',
-            borderless: 'Перемкнути режим без полів',
-            close: 'Закрити детальний перегляд'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/uz.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/uz.js
deleted file mode 100644
index c2c57168..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/uz.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Uzbek Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author CyanoFresh <cyanofresh@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales.uz = {
-        fileSingle: 'fayl',
-        filePlural: 'fayllar',
-        browseLabel: 'Tanlash &hellip;',
-        removeLabel: 'O\'chirish',
-        removeTitle: 'Tanlangan fayllarni tozalash',
-        cancelLabel: 'Bekor qilish',
-        cancelTitle: 'Joriy yuklab olishni bekor qilish',
-        uploadLabel: 'Yuklab olish',
-        uploadTitle: 'Tanlangan fayllarni yuklash',
-        msgNo: 'No',
-        msgNoFilesSelected: 'No files selected',
-        msgCancelled: 'Cancelled',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Detailed Preview',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: '"{name}" fayl (<b>{size} KB</b>) ruxsat etilgan maksimal yuklash hajmidan <b>{maxSize} KB</b> ortiq. Yuklashni qayta urinib ko\'ring!',
-        msgFilesTooLess: 'Yuklash uchun kamida <b>{n}</b> {files} tanlashingiz kerak. Yuklashni qayta urinib ko\'ring!',
-        msgFilesTooMany: 'Tanlangan fayllar <b>({n})</b>  ruxsat etilgan maksimal yuklash hajmidan <b>{m}</b> ortiq. Yuklashni qayta urinib ko\'ring!',
-        msgFileNotFound: '"{name}" fayl topilmaydi!',
-        msgFileSecured: 'Security restrictions prevent reading the file "{name}".',
-        msgFileNotReadable: '"{name}" fayl o\'qilmaydi.',
-        msgFilePreviewAborted: '"{name}" Ffylni oldindan ko\'rish jarayoni to\'xtatildi.',
-        msgFilePreviewError: '"{name}" faylni o\'qish paytida xatolik yuz berdi.',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: '"{name}" fayl uchun yaroqsiz tur. Faqat "{types}" fayllari qo\'llab-quvvatlanadi.',
-        msgInvalidFileExtension: '"{name}" fayl uchun noto\'g\'ri kengaytma. Faqat "{extensions}" fayllari qo\'llab-quvvatlanadi.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'The file upload was aborted',
-        msgUploadThreshold: 'Processing...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Fayl yuklash xatosi',
-        msgLoading: '{Files} dan {index} faylini yuklash &hellip;',
-        msgProgress: '{Files} dan {index}{name} faylini yuklashi  - {percent}% tugallandi.',
-        msgSelected: '{n} {files} tanlangan',
-        msgFoldersNotAllowed: 'Faqat tortib qo\'yiladon fayllar! {n} o\'tirilgan tashlangan papka(lar).',
-        msgImageWidthSmall: 'Width of image file "{name}" must be at least {size} px.',
-        msgImageHeightSmall: 'Height of image file "{name}" must be at least {size} px.',
-        msgImageWidthLarge: 'Width of image file "{name}" cannot exceed {size} px.',
-        msgImageHeightLarge: 'Height of image file "{name}" cannot exceed {size} px.',
-        msgImageResizeError: 'Could not get the image dimensions to resize.',
-        msgImageResizeException: 'Error while resizing the image.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Fayllarni bu yerga tortib qo\'ying &hellip;',
-        dropZoneClickTitle: '<br>(or click to select {files})',
-        fileActionSettings: {
-            removeTitle: 'Remove file',
-            uploadTitle: 'Upload file',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'View details',
-            dragTitle: 'Move / Rearrange',
-            indicatorNewTitle: 'Not uploaded yet',
-            indicatorSuccessTitle: 'Uploaded',
-            indicatorErrorTitle: 'Upload Error',
-            indicatorLoadingTitle: 'Uploading ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'View previous file',
-            next: 'View next file',
-            toggleheader: 'Toggle header',
-            fullscreen: 'Toggle full screen',
-            borderless: 'Toggle borderless mode',
-            close: 'Close detailed preview'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/vi.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/vi.js
deleted file mode 100644
index 7d140b5e..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/vi.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Vietnamese Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
- 
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['vi'] = {
-        fileSingle: 'tập tin',
-        filePlural: 'các tập tin',
-        browseLabel: 'Duyệt &hellip;',
-        removeLabel: 'Gỡ bỏ',
-        removeTitle: 'Bỏ tập tin đã chọn',
-        cancelLabel: 'Hủy',
-        cancelTitle: 'Hủy upload',
-        uploadLabel: 'Upload',
-        uploadTitle: 'Upload tập tin đã chọn',
-        msgNo: 'Không',
-        msgNoFilesSelected: 'Không tập tin nào được chọn',
-        msgCancelled: 'Đã hủy',
-        msgPlaceholder: 'Select {files}...',
-        msgZoomModalHeading: 'Chi tiết xem trước',
-        msgFileRequired: 'You must select a file to upload.',
-        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
-        msgSizeTooLarge: 'Tập tin "{name}" (<b>{size} KB</b>) vượt quá kích thước giới hạn cho phép <b>{maxSize} KB</b>.',
-        msgFilesTooLess: 'Bạn phải chọn ít nhất <b>{n}</b> {files} để upload.',
-        msgFilesTooMany: 'Số lượng tập tin upload <b>({n})</b> vượt quá giới hạn cho phép là <b>{m}</b>.',
-        msgFileNotFound: 'Không tìm thấy tập tin "{name}"!',
-        msgFileSecured: 'Các hạn chế về bảo mật không cho phép đọc tập tin "{name}".',
-        msgFileNotReadable: 'Không đọc được tập tin "{name}".',
-        msgFilePreviewAborted: 'Đã dừng xem trước tập tin "{name}".',
-        msgFilePreviewError: 'Đã xảy ra lỗi khi đọc tập tin "{name}".',
-        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
-        msgInvalidFileType: 'Tập tin "{name}" không hợp lệ. Chỉ hỗ trợ loại tập tin "{types}".',
-        msgInvalidFileExtension: 'Phần mở rộng của tập tin "{name}" không hợp lệ. Chỉ hỗ trợ phần mở rộng "{extensions}".',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: 'Đã dừng upload',
-        msgUploadThreshold: 'Đang xử lý...',
-        msgUploadBegin: 'Initializing...',
-        msgUploadEnd: 'Done',
-        msgUploadEmpty: 'No valid data available for upload.',
-        msgUploadError: 'Error',
-        msgValidationError: 'Lỗi xác nhận',
-        msgLoading: 'Đang nạp {index} tập tin trong số {files} &hellip;',
-        msgProgress: 'Đang nạp {index} tập tin trong số {files} - {name} - {percent}% hoàn thành.',
-        msgSelected: '{n} {files} được chọn',
-        msgFoldersNotAllowed: 'Chỉ kéo thả tập tin! Đã bỏ qua {n} thư mục.',
-        msgImageWidthSmall: 'Chiều rộng của hình ảnh "{name}" phải tối thiểu là {size} px.',
-        msgImageHeightSmall: 'Chiều cao của hình ảnh "{name}" phải tối thiểu là {size} px.',
-        msgImageWidthLarge: 'Chiều rộng của hình ảnh "{name}" không được quá {size} px.',
-        msgImageHeightLarge: 'Chiều cao của hình ảnh "{name}" không được quá {size} px.',
-        msgImageResizeError: 'Không lấy được kích thước của hình ảnh để resize.',
-        msgImageResizeException: 'Resize hình ảnh bị lỗi.<pre>{errors}</pre>',
-        msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
-        msgAjaxProgressError: '{operation} failed',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: 'Kéo thả tập tin vào đây &hellip;',
-        dropZoneClickTitle: '<br>(hoặc click để chọn {files})',
-        fileActionSettings: {
-            removeTitle: 'Gỡ bỏ',
-            uploadTitle: 'Upload tập tin',
-            uploadRetryTitle: 'Retry upload',
-            downloadTitle: 'Download file',
-            zoomTitle: 'Phóng lớn',
-            dragTitle: 'Di chuyển / Sắp xếp lại',
-            indicatorNewTitle: 'Chưa được upload',
-            indicatorSuccessTitle: 'Đã upload',
-            indicatorErrorTitle: 'Upload bị lỗi',
-            indicatorLoadingTitle: 'Đang upload ...'
-        },
-        previewZoomButtonTitles: {
-            prev: 'Xem tập tin phía trước',
-            next: 'Xem tập tin tiếp theo',
-            toggleheader: 'Ẩn/hiện tiêu đề',
-            fullscreen: 'Bật/tắt toàn màn hình',
-            borderless: 'Bật/tắt chế độ không viền',
-            close: 'Đóng'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/zh-TW.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/zh-TW.js
deleted file mode 100644
index 49f7710f..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/zh-TW.js
+++ /dev/null
@@ -1,102 +0,0 @@
-/*!
- * FileInput Chinese Traditional Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author kangqf <kangqingfei@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['zh-TW'] = {
-        fileSingle: '單一檔案',
-        filePlural: '複選檔案',
-        browseLabel: '瀏覽 &hellip;',
-        removeLabel: '移除',
-        removeTitle: '清除選取檔案',
-        cancelLabel: '取消',
-        cancelTitle: '取消上傳中檔案',
-        uploadLabel: '上傳',
-        uploadTitle: '上傳選取檔案',
-        msgNo: '沒有',
-        msgNoFilesSelected: '未選擇檔案',
-        msgCancelled: '取消',
-        zoomTitle: '詳細資料',
-        msgPlaceholder: '選擇 {files}...',
-        msgZoomModalHeading: '內容預覽',
-        msgFileRequired: '必須選擇壹個文件上傳.',
-        msgSizeTooSmall: '檔案 "{name}" (<b>{size} KB</b>) 必須大於限定大小 <b>{minSize} KB</b>.',
-        msgSizeTooLarge: '檔案 "{name}" (<b>{size} KB</b>) 大小超過上限 <b>{maxSize} KB</b>.',
-        msgFilesTooLess: '最少必須選擇 <b>{n}</b> {files} 來上傳. ',
-        msgFilesTooMany: '上傳的檔案數量 <b>({n})</b> 超過最大檔案上傳限制 <b>{m}</b>.',
-        msgFileNotFound: '檔案 "{name}" 未發現!',
-        msgFileSecured: '安全限制，禁止讀取檔案 "{name}".',
-        msgFileNotReadable: '文件 "{name}" 不可讀取.',
-        msgFilePreviewAborted: '檔案 "{name}" 預覽中止.',
-        msgFilePreviewError: '讀取 "{name}" 發生錯誤.',
-        msgInvalidFileName: '附檔名 "{name}" 包含非法字符.',
-        msgInvalidFileType: '檔案類型錯誤 "{name}". 只能使用 "{types}" 類型的檔案.',
-        msgInvalidFileExtension: '附檔名錯誤 "{name}". 只能使用 "{extensions}" 的檔案.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: '該文件上傳被中止',
-        msgUploadThreshold: '處理中...',
-        msgUploadBegin: '正在初始化...',
-        msgUploadEnd: '完成',
-        msgUploadEmpty: '無效的文件上傳.',
-        msgUploadError: '上傳錯誤',
-        msgValidationError: '驗證錯誤',
-        msgLoading: '載入第 {index} 個檔案，共 {files} &hellip;',
-        msgProgress: '載入第 {index} 個檔案，共 {files} - {name} - {percent}% 成功.',
-        msgSelected: '{n} {files} 選取',
-        msgFoldersNotAllowed: '只支援單檔拖曳! 無法使用 {n} 拖拽的資料夹.',
-        msgImageWidthSmall: '圖檔寬度"{name}"必須至少為{size}像素(px).',
-        msgImageHeightSmall: '圖檔高度"{name}"必須至少為{size}像素(px).',
-        msgImageWidthLarge: '圖檔寬度"{name}"不能超過{size}像素(px).',
-        msgImageHeightLarge: '圖檔高度"{name}"不能超過{size}像素(px).',
-        msgImageResizeError: '無法獲取的圖像尺寸調整。',
-        msgImageResizeException: '錯誤而調整圖像大小。<pre>{errors}</pre>',
-        msgAjaxError: '{operation} 發生錯誤. 請重試!',
-        msgAjaxProgressError: '{operation} 失敗',
-        ajaxOperations: {
-            deleteThumb: 'file delete',
-            uploadThumb: 'file upload',
-            uploadBatch: 'batch file upload',
-            uploadExtra: 'form data upload'
-        },
-        dropZoneTitle: '拖曳檔案至此 &hellip;',
-        dropZoneClickTitle: '<br>(或點擊{files}按鈕選擇文件)',
-        fileActionSettings: {
-            removeTitle: '刪除檔案',
-            uploadTitle: '上傳檔案',
-            uploadRetryTitle: '重試',
-            downloadTitle: '下載檔案',
-            zoomTitle: '詳細資料',
-            dragTitle: '移動 / 重置',
-            indicatorNewTitle: '尚未上傳',
-            indicatorSuccessTitle: '上傳成功',
-            indicatorErrorTitle: '上傳失敗',
-            indicatorLoadingTitle: '上傳中 ...'
-        },
-        previewZoomButtonTitles: {
-            prev: '預覽上壹個文件',
-            next: '預覽下壹個文件',
-            toggleheader: '縮放',
-            fullscreen: '全屏',
-            borderless: '無邊界模式',
-            close: '關閉當前預覽'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/zh.js b/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/zh.js
deleted file mode 100644
index 469fa380..00000000
--- a/kvision-modules/kvision-upload/src/main/resources/js/locales/bootstrap-fileinput/zh.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * FileInput Chinese Translations
- *
- * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
- * any HTML markup tags in the messages must not be converted or translated.
- *
- * @see http://github.com/kartik-v/bootstrap-fileinput
- * @author kangqf <kangqingfei@gmail.com>
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-(function ($) {
-    "use strict";
-
-    $.fn.fileinputLocales['zh'] = {
-        fileSingle: '文件',
-        filePlural: '个文件',
-        browseLabel: '选择 &hellip;',
-        removeLabel: '移除',
-        removeTitle: '清除选中文件',
-        cancelLabel: '取消',
-        cancelTitle: '取消进行中的上传',
-        uploadLabel: '上传',
-        uploadTitle: '上传选中文件',
-        msgNo: '没有',
-        msgNoFilesSelected: '未选择文件',
-        msgCancelled: '取消',
-        msgPlaceholder: '选择 {files}...',
-        msgZoomModalHeading: '详细预览',
-        msgFileRequired: '必须选择一个文件上传.',
-        msgSizeTooSmall: '文件 "{name}" (<b>{size} KB</b>) 必须大于限定大小 <b>{minSize} KB</b>.',
-        msgSizeTooLarge: '文件 "{name}" (<b>{size} KB</b>) 超过了允许大小 <b>{maxSize} KB</b>.',
-        msgFilesTooLess: '你必须选择最少 <b>{n}</b> {files} 来上传. ',
-        msgFilesTooMany: '选择的上传文件个数 <b>({n})</b> 超出最大文件的限制个数 <b>{m}</b>.',
-        msgFileNotFound: '文件 "{name}" 未找到!',
-        msgFileSecured: '安全限制，为了防止读取文件 "{name}".',
-        msgFileNotReadable: '文件 "{name}" 不可读.',
-        msgFilePreviewAborted: '取消 "{name}" 的预览.',
-        msgFilePreviewError: '读取 "{name}" 时出现了一个错误.',
-        msgInvalidFileName: '文件名 "{name}" 包含非法字符.',
-        msgInvalidFileType: '不正确的类型 "{name}". 只支持 "{types}" 类型的文件.',
-        msgInvalidFileExtension: '不正确的文件扩展名 "{name}". 只支持 "{extensions}" 的文件扩展名.',
-        msgFileTypes: {
-            'image': 'image',
-            'html': 'HTML',
-            'text': 'text',
-            'video': 'video',
-            'audio': 'audio',
-            'flash': 'flash',
-            'pdf': 'PDF',
-            'object': 'object'
-        },
-        msgUploadAborted: '该文件上传被中止',
-        msgUploadThreshold: '处理中...',
-        msgUploadBegin: '正在初始化...',
-        msgUploadEnd: '完成',
-        msgUploadEmpty: '无效的文件上传.',
-        msgUploadError: '上传出错',
-        msgValidationError: '验证错误',
-        msgLoading: '加载第 {index} 文件 共 {files} &hellip;',
-        msgProgress: '加载第 {index} 文件 共 {files} - {name} - {percent}% 完成.',
-        msgSelected: '{n} {files} 选中',
-        msgFoldersNotAllowed: '只支持拖拽文件! 跳过 {n} 拖拽的文件夹.',
-        msgImageWidthSmall: '图像文件的"{name}"的宽度必须是至少{size}像素.',
-        msgImageHeightSmall: '图像文件的"{name}"的高度必须至少为{size}像素.',
-        msgImageWidthLarge: '图像文件"{name}"的宽度不能超过{size}像素.',
-        msgImageHeightLarge: '图像文件"{name}"的高度不能超过{size}像素.',
-        msgImageResizeError: '无法获取的图像尺寸调整。',
-        msgImageResizeException: '调整图像大小时发生错误。<pre>{errors}</pre>',
-        msgAjaxError: '{operation} 发生错误. 请重试!',
-        msgAjaxProgressError: '{operation} 失败',
-        ajaxOperations: {
-            deleteThumb: '删除文件',
-            uploadThumb: '上传文件',
-            uploadBatch: '批量上传',
-            uploadExtra: '表单数据上传'
-        },
-        dropZoneTitle: '拖拽文件到这里 &hellip;<br>支持多文件同时上传',
-        dropZoneClickTitle: '<br>(或点击{files}按钮选择文件)',
-        fileActionSettings: {
-            removeTitle: '删除文件',
-            uploadTitle: '上传文件',
-            downloadTitle: '下载文件',
-            uploadRetryTitle: '重试',
-            zoomTitle: '查看详情',
-            dragTitle: '移动 / 重置',
-            indicatorNewTitle: '没有上传',
-            indicatorSuccessTitle: '上传',
-            indicatorErrorTitle: '上传错误',
-            indicatorLoadingTitle: '上传 ...'
-        },
-        previewZoomButtonTitles: {
-            prev: '预览上一个文件',
-            next: '预览下一个文件',
-            toggleheader: '缩放',
-            fullscreen: '全屏',
-            borderless: '无边界模式',
-            close: '关闭当前预览'
-        }
-    };
-})(window.jQuery);
diff --git a/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt b/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt
deleted file mode 100644
index 13c8531b..00000000
--- a/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package test.pl.treksoft.kvision
-
-import org.w3c.dom.Element
-import pl.treksoft.jquery.jQuery
-import pl.treksoft.kvision.core.Widget
-import pl.treksoft.kvision.panel.Root
-import kotlin.browser.document
-import kotlin.test.assertEquals
-import kotlin.test.assertTrue
-
-interface TestSpec {
-    fun beforeTest()
-
-    fun afterTest()
-
-    fun run(code: () -> Unit) {
-        beforeTest()
-        code()
-        afterTest()
-    }
-}
-
-interface SimpleSpec : TestSpec {
-
-    override fun beforeTest() {
-    }
-
-    override fun afterTest() {
-    }
-
-}
-
-interface DomSpec : TestSpec {
-
-    override fun beforeTest() {
-        val fixture = "<div style=\"display: none\" id=\"pretest\">" +
-                "<div id=\"test\"></div></div>"
-        document.body?.insertAdjacentHTML("afterbegin", fixture)
-    }
-
-    override fun afterTest() {
-        val div = document.getElementById("pretest")
-        div?.let { jQuery(it).remove() }
-        jQuery(".modal-backdrop").remove()
-        Root.shutdown()
-    }
-
-    fun assertEqualsHtml(expected: String?, actual: String?, message: String?) {
-        if (expected != null && actual != null) {
-            val exp = jQuery(expected)
-            val act = jQuery(actual)
-            val result = exp[0]?.isEqualNode(act[0])
-            if (result == true) {
-                assertTrue(result == true, message)
-            } else {
-                assertEquals(expected, actual, message)
-            }
-        } else {
-            assertEquals(expected, actual, message)
-        }
-    }
-}
-
-interface WSpec : DomSpec {
-
-    fun runW(code: (widget: Widget, element: Element?) -> Unit) {
-        run {
-            val root = Root("test", fixed = true)
-            val widget = Widget()
-            widget.id = "test_id"
-            root.add(widget)
-            val element = document.getElementById("test_id")
-            code(widget, element)
-        }
-    }
-
-}
-
-external fun require(name: String): dynamic
diff --git a/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/form/upload/UploadInputSpec.kt b/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/form/upload/UploadInputSpec.kt
deleted file mode 100644
index de7a9315..00000000
--- a/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/form/upload/UploadInputSpec.kt
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package test.pl.treksoft.kvision.form.upload
-
-import pl.treksoft.jquery.jQuery
-import pl.treksoft.kvision.form.upload.UploadInput
-import pl.treksoft.kvision.panel.Root
-import test.pl.treksoft.kvision.DomSpec
-import kotlin.browser.document
-import kotlin.test.Test
-
-class UploadInputSpec : DomSpec {
-
-    @Test
-    fun render() {
-        run {
-            val root = Root("test", fixed = true)
-            val upi = UploadInput(multiple = true).apply {
-                id = "idti"
-            }
-            root.add(upi)
-            val content = document.getElementById("test")?.let { jQuery(it).find("input.form-control")[0]?.outerHTML }
-            assertEqualsHtml(
-                "<input class=\"form-control\" id=\"idti\" type=\"file\" multiple=\"true\">",
-                content,
-                "Should render correct file input control for multiple files"
-            )
-            upi.multiple = false
-            val content2 = document.getElementById("test")?.let { jQuery(it).find("input.form-control")[0]?.outerHTML }
-            assertEqualsHtml(
-                "<input class=\"form-control\" id=\"idti\" type=\"file\">",
-                content2,
-                "Should render correct file input control for single file"
-            )
-        }
-    }
-
-}
diff --git a/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/form/upload/UploadSpec.kt b/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/form/upload/UploadSpec.kt
deleted file mode 100644
index 92078153..00000000
--- a/kvision-modules/kvision-upload/src/test/kotlin/test/pl/treksoft/kvision/form/upload/UploadSpec.kt
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2017-present Robert Jaros
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package test.pl.treksoft.kvision.form.upload
-
-import pl.treksoft.jquery.jQuery
-import pl.treksoft.kvision.form.upload.Upload
-import pl.treksoft.kvision.panel.Root
-import test.pl.treksoft.kvision.DomSpec
-import kotlin.browser.document
-import kotlin.test.Test
-
-class UploadSpec : DomSpec {
-
-    @Test
-    fun render() {
-        run {
-            val root = Root("test", fixed = true)
-            val upi = Upload(multiple = true)
-            val id = upi.input.id
-            root.add(upi)
-            val content = document.getElementById("test")?.let { jQuery(it).find("input.form-control")[0]?.outerHTML }
-            assertEqualsHtml(
-                "<input class=\"form-control\" id=\"$id\" type=\"file\" multiple=\"true\">",
-                content,
-                "Should render correct file input control for multiple files"
-            )
-            upi.multiple = false
-            val content2 = document.getElementById("test")?.let { jQuery(it).find("input.form-control")[0]?.outerHTML }
-            assertEqualsHtml(
-                "<input class=\"form-control\" id=\"$id\" type=\"file\">",
-                content2,
-                "Should render correct file input control for single file"
-            )
-        }
-    }
-
-}
diff --git a/kvision-modules/kvision-upload/webpack.config.d/css.js b/kvision-modules/kvision-upload/webpack.config.d/css.js
deleted file mode 100644
index 5d710d35..00000000
--- a/kvision-modules/kvision-upload/webpack.config.d/css.js
+++ /dev/null
@@ -1,2 +0,0 @@
-config.module.rules.push({ test: /\.css$/, loader: "style-loader!css-loader" });
-
diff --git a/kvision-modules/kvision-upload/webpack.config.d/file.js b/kvision-modules/kvision-upload/webpack.config.d/file.js
deleted file mode 100644
index a5c7b5da..00000000
--- a/kvision-modules/kvision-upload/webpack.config.d/file.js
+++ /dev/null
@@ -1,6 +0,0 @@
-config.module.rules.push(
-    {
-        test: /\.(jpe?g|png|gif)$/i,
-        loader: 'file-loader'
-    }
-);
\ No newline at end of file