Merge pull request #2 from ckeditor/t/ckeditor5/475

Other: Optimized the bundle size (~10%) by enabling webpack's `ModuleConcatenationPlugin` plugin. Read more ckeditor/ckeditor5#475.

Author: Reinmar

webpack.config.js

@@ -37,7 +37,8 @@ module.exports = {
 		new webpack.BannerPlugin( {
 			banner: bundler.getLicenseBanner(),
 			raw: true
-		} )
+		} ),
+		new webpack.optimize.ModuleConcatenationPlugin()
 	],
 
 	module: {