Remove deprecated dedupe plugin usage (#111)

Remove deprecated dedupe plugin usage

Author: phra

webpack.config.js

@@ -196,10 +196,6 @@ module.exports = function makeWebpackConfig() {
       // Only emit files when there are no errors
       new webpack.NoErrorsPlugin(),
 
-      // Reference: http://webpack.github.io/docs/list-of-plugins.html#dedupeplugin
-      // Dedupe modules in the output
-      new webpack.optimize.DedupePlugin(),
-
       // Reference: http://webpack.github.io/docs/list-of-plugins.html#uglifyjsplugin
       // Minify all javascript, switch loaders to minimizing mode
       new webpack.optimize.UglifyJsPlugin(),