Merge pull request ericelliott#179 from ericelliott/greenkeeper-enzyme-2.2.0

Update enzyme to version 2.2.0 🚀

Author: ericelliott

package.json

@@ -49,7 +49,7 @@
  "babel-preset-stage-0": "6.5.0",
  "cheerio": "0.20.0",
  "deep-freeze": "0.0.1",
- "enzyme": "2.1.0",
+ "enzyme": "2.2.0",
  "eslint": "1.10.3",
  "eslint-plugin-react": "4.2.3",
  "express": "4.13.4",