Switch to preset-env (facebook#1742)

* Switch to preset-env
Disables webpack modules by enabling babel modules to resolve facebook#1638

* Bump babel-core to match babel preset versions

* Add uglify to targets

Author: Timer

package.json

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "autoprefixer": "6.7.5",
-    "babel-core": "6.22.1",
+    "babel-core": "6.23.1",
     "babel-eslint": "7.1.1",
     "babel-jest": "18.0.0",
     "babel-loader": "6.3.2",