Merge remote-tracking branch 'origin/feature/webpack2' into release/5.5.1

@@ -110,7 +110,7 @@ module.exports = (env) => {
             }, {
             }, {
                 test: /\.js$/,
                 test: /\.js$/,
                 exclude: [/node_modules/],
                 exclude: [/node_modules/],
-                use: env === 'dev' ? ['babel-loader'] : [{
+                use: [{
                     loader: 'happypack/loader?id=js'
                     loader: 'happypack/loader?id=js'
                 }]
                 }]
             }, {
             }, {
@@ -118,7 +118,7 @@ module.exports = (env) => {
                 use: cssLoader(env, 'css')
                 use: cssLoader(env, 'css')
             }, {
             }, {
                 test: /\.hbs$/,
                 test: /\.hbs$/,
-                use: env === 'dev' ? [hbsLoader] : [{
+                use: [{
                     loader: 'happypack/loader?id=hbs'
                     loader: 'happypack/loader?id=hbs'
                 }]
                 }]
             }]
             }]

@@ -29,11 +29,6 @@ _.mergeWith(baseConfig, {
                 NODE_ENV: '"production"'
                 NODE_ENV: '"production"'
             }
             }
         }),
         }),
-        new webpack.optimize.UglifyJsPlugin({
-            compress: {
-                warnings: false
-            }
-        }),
         new UglifyJsParallelPlugin({
         new UglifyJsParallelPlugin({
             workers: os.cpus().length,
             workers: os.cpus().length,
             compress: {
             compress: {