Merge pull request #36 from nodaguti/greenkeeper-eslint-3.0.0

Update eslint to version 3.0.0 🚀

Author: nodaguti

package.json

@@ -38,7 +38,7 @@
     "babel-plugin-async-to-promises": "^1.0.5",
     "babel-plugin-espower": "^2.2.0",
     "babel-preset-es2015": "^6.9.0",
-    "eslint": "^2.12.0",
+    "eslint": "^3.0.0",
     "eslint-config-airbnb": "^9.0.1",
     "eslint-plugin-import": "^1.8.1",
     "mocha": "^2.5.3",