chore(package): update eslint to version 3.0.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -43,7 +43,7 @@
     "babel-preset-stage-2": "6.11.0",
     "chai": "3.5.0",
     "enzyme": "2.4.1",
-    "eslint": "2.13.1",
+    "eslint": "3.0.0",
     "eslint-config-airbnb": "9.0.1",
     "eslint-plugin-import": "1.10.2",
     "eslint-plugin-jsx-a11y": "1.5.5",