fixes jbaysolutions#59

Author: gmsa

package.json

@@ -12,7 +12,7 @@
     "fluid",
     "responsive"
   ],
-  "main": "dist/vue-grid-layout.js",
+  "main": "dist/vue-grid-layout.min.js",
   "scripts": {
     "dev": "cross-env NODE_ENV=development webpack-dev-server --open --inline --hot",
     "build": "cross-env NODE_ENV=production webpack --progress --hide-modules",