chore(package): update eslint to version 3.8.0 (#52)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -53,7 +53,7 @@
     "babel-preset-es2015": "^6.14.0",
     "babel-register": "^6.16.3",
     "codeclimate-test-reporter": "^0.4.0",
-    "eslint": "^3.3.1",
+    "eslint": "^3.8.0",
     "eslint-config-mdreizin": "^1.1.1",
     "eslint-plugin-babel": "^3.2.0",
     "gh-pages": "^0.11.0",