chore(package): update jest to version 22.1.1

Closes #35

Author: greenkeeper[bot]

package.json

@@ -45,7 +45,7 @@
     "eslint-plugin-jsx-a11y": "^5.0.1",
     "eslint-plugin-react": "^7.0.0",
     "husky": "^0.14.1",
-    "jest": "^20.0.0",
+    "jest": "^22.1.1",
     "semantic-release": "^6.3.2"
   },
   "repository": {