Added haul to latest version

Author: IjzerenHein

package.json

@@ -18,7 +18,7 @@
   "license": "MIT",
   "dependencies": {
     "babel-loader": "^7.1.2",
-    "haul": "^1.0.0-beta.5",
+    "haul": "^1.0.0-beta.7",
     "webpack-visualizer-plugin": "^0.1.11"
   }
 }