Merge pull request #11 from FinalDes/greenkeeper/jest-22.0.0

Update jest to the latest version 🚀

Author: FinalDes

package.json

@@ -29,7 +29,7 @@
     "coveralls": "^3.0.0",
     "del-cli": "^1.1.0",
     "dotenv": "^4.0.0",
-    "jest": "^21.1.8",
+    "jest": "^22.0.0",
     "nodemon": "^1.13.3",
     "nsp": "^3.1.0",
     "supertest": "^3.0.0",