Merge pull request #330 from graphql/greenkeeper/eslint-4.1.1

chore(package): update eslint to version 4.1.1

Author: wincent

.eslintrc

@@ -10,7 +10,7 @@
     "node": true
   },
 
-  "ecmaFeatures": {
+  "parserOptions": {
     "arrowFunctions": true,
     "binaryLiterals": true,
     "blockBindings": true,

package.json

@@ -81,7 +81,7 @@
     "chai": "3.5.0",
     "connect": "3.6.2",
     "coveralls": "2.13.1",
-    "eslint": "3.19.0",
+    "eslint": "4.1.1",
     "eslint-plugin-flowtype": "2.34.0",
     "express": "4.14.1",
     "express3": "*",