chore(package): update eslint to version 3.3.1 (#922)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -190,7 +190,7 @@
     "concurrently": "2.2.0",
     "csp-parse": "0.0.2",
     "css-loader": "0.23.1",
-    "eslint": "3.3.0",
+    "eslint": "3.3.1",
     "eslint-config-airbnb": "9.0.1",
     "eslint-plugin-import": "1.13.0",
     "eslint-plugin-jsx-a11y": "2.1.0",