add es2015

Author: ilyjs

package.json

@@ -41,6 +41,7 @@
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-transform-export-default": "^7.0.0-alpha.20",
     "babel-preset-env": "^1.6.1",
+    "babel-preset-es2015": "^6.24.1",
     "babel-preset-react": "^6.24.1",
     "babel-preset-stage-2": "^6.24.1",
     "create-react-class": "^15.6.2",