Upgrade Kotlin to 1.2.40 and kotlin-fronted-plugin to 0.0.30 (with webpack 4)

Dependencies on kotlinx.serialization and kotlinx.coroutines.

1 files changed, 4 insertions, 0 deletions

diff --git a/webpack.config.d/mode.js b/webpack.config.d/mode.js
new file mode 100644
index 00000000..c86e018e
--- /dev/null
+++ b/webpack.config.d/mode.js
@@ -0,0 +1,4 @@
+config.mode = "development"
+if (defined.PRODUCTION) {
+    config.mode = "production"
+}