Merge pull request #111 from keokilee/greenkeeper-webpack-dev-middleware-1.5.1

webpack-dev-middleware@1.5.1 untested ⚠️

Author: keokilee

package.json

@@ -35,7 +35,7 @@
     "tslint": "^3.3.0",
     "tslint-loader": "^2.1.0",
     "webpack": "^1.12.12",
-    "webpack-dev-middleware": "^1.4.0",
+    "webpack-dev-middleware": "^1.5.1",
     "webpack-hot-middleware": "^2.6.4"
   },
   "dependencies": {