Merge pull request #10 from ossplz/greenkeeper/webpack-cli-3.0.0

Update webpack-cli to the latest version 🚀

Author: cdibbs

package.json

@@ -51,7 +51,7 @@
     "tslint": "^5.10.0",
     "typescript": "^2.8.3",
     "webpack": "^4.0.0",
-    "webpack-cli": "^2.1.3"
+    "webpack-cli": "^3.0.0"
   },
   "nyc": {
     "include": [