Merge pull request #108 from css-modules/greenkeeper-babelify-7.3.0

Update babelify to version 7.3.0 🚀

Author: markdalgleish

package.json

@@ -17,7 +17,7 @@
  "devDependencies": {
  "babel": "5.8.29",
  "babel-eslint": "7.1.0",
- "babelify": "6.4.0",
+ "babelify": "7.3.0",
  "chokidar-cli": "1.1.0",
  "eslint": "3.9.1",
  "mocha": "3.1.2"