[ADF-799] add HappyPack to webpack conf (#1956)

demo-shell-ng2/config/webpack.dev.js

@@ -102,7 +102,7 @@ module.exports = webpackMerge(commonConfig, {
                     from: '**/*',
                     to: `assets/${lib}/i18n/`
                 }
-            }),
+            })
         ])
     ]
 });

ng2-components/package.json

@@ -18,7 +18,6 @@
     "tslint": "",
     "prepublish": "",
     "tsc": "",
-    "webpack": "node --max_old_space_size=2048 node_modules/webpack/bin/webpack.js",
     "pretest": "",
     "posttest": "",
     "publish:prod": "",