chore(package): update eslint to version 3.5.0

https://greenkeeper.io/

Author: greenkeeperio-bot

Diff for: package.json

@@ -19,7 +19,7 @@
     "babel-eslint": "4.1.3",
     "babelify": "6.4.0",
     "chokidar-cli": "1.1.0",
-    "eslint": "3.3.1",
+    "eslint": "3.5.0",
     "mocha": "3.0.2"
   },
   "scripts": {