Merge pull request #45 from ergenekonyigit/patch-1

es2015 => env

.babelrc

@@ -1,10 +1,10 @@
 {
   "presets": [
     ["latest", {
-      "es2015": {
+      "env": {
         "modules": false
       }
     }]
   ],
   "plugins": ["external-helpers"]
-}
+}