chore(package): update webpack to version 1.14.0

https://greenkeeper.io/

package.json

@@ -254,7 +254,7 @@
     "supertest": "2.0.1",
     "supertest-as-promised": "4.0.2",
     "svg-url-loader": "1.1.0",
-    "webpack": "1.13.3",
+    "webpack": "1.14.0",
     "webpack-dev-middleware": "1.8.4",
     "webpack-dev-server": "1.16.2",
     "webpack-hot-middleware": "2.13.2"