chore(package): update webpack to version 2.5.0

https://greenkeeper.io/
krux · greenkeeperio-bot · May 4, 2017 · May 4, 2017 · c80bf0ac719a44d8f29f263fadb77c1173238dc6
commit c80bf0ac719a44d8f29f263fadb77c1173238dc6
diff --git a/package.json b/package.json
@@ -108,7 +108,7 @@
     "semantic-release": "^6.3.2",
     "sinon": "1.17.6",
     "watchify": "3.7.0",
-    "webpack": "1.13.3",
+    "webpack": "2.5.0",
     "webpack-dev-server": "1.16.2",
     "webpack-stream": "3.2.0"
   }