chore(package): update jest to version 17.0.0 (#118)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -36,7 +36,7 @@
     "eslint": "^3.9.1",
     "eslint-config-airbnb-base": "^10.0.1",
     "eslint-plugin-import": "^2.2.0",
-    "jest": "^16.0.1",
+    "jest": "^17.0.0",
     "rimraf": "^2.5.2"
   },
   "engines": {