Merge pull request #9 from vsternbach/greenkeeper/webpack-dev-server-3.1.6

Update webpack-dev-server to the latest version 🚀

Author: vsternbach

package.json

@@ -43,7 +43,7 @@
     "uglifyjs-webpack-plugin": "^1.2.7",
     "webpack": "4.17.0",
     "webpack-cli": "3.1.0",
-    "webpack-dev-server": "3.1.5"
+    "webpack-dev-server": "3.1.6"
   },
   "dependencies": {
     "@uirouter/angularjs": "1.0.20",