More babel dependencies

Author: eKoopmans

package-lock.json

@@ -38,6 +38,7 @@
     "gulp": "^3.9.1",
     "rimraf": "^2.6.2",
     "rollup": "^0.51.8",
+    "rollup-plugin-babel": "^3.0.2",
     "rollup-plugin-commonjs": "^8.2.6",
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-uglify": "^2.0.1"