chore: remove superfluous babel packages

Author: marionebl

package.json

@@ -104,11 +104,7 @@
     "xo": "0.17.1"
   },
   "dependencies": {
-    "babel-cli": "6.18.0",
-    "babel-plugin-add-module-exports": "0.2.1",
     "babel-polyfill": "6.20.0",
-    "babel-preset-es2015-node4": "2.1.0",
-    "babel-preset-stage-0": "6.16.0",
     "babel-runtime": "6.23.0",
     "chalk": "1.1.3",
     "conventional-changelog-angular": "1.3.0",