Merge pull request kriasoft#506 from az-ericso/master

[AWS][EC2] Error: Cannot find module 'core-js/library/fn/get-iterator kriasoft#505

Author: koistya

package.json

@@ -11,6 +11,7 @@
     "body-parser": "1.15.0",
     "classnames": "2.2.3",
     "cookie-parser": "1.4.1",
+    "core-js": "^2.1.4",
     "eventemitter3": "1.1.1",
     "express": "4.13.4",
     "express-graphql": "0.4.9",
@@ -51,7 +52,6 @@
     "babel-preset-react": "^6.5.0",
     "babel-preset-stage-0": "^6.5.0",
     "browser-sync": "^2.11.1",
-    "core-js": "^2.1.4",
     "css-loader": "^0.23.1",
     "del": "^2.2.0",
     "enzyme": "^2.1.0",