chore(package): update jscs to version 3.0.0 (#24)

http://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -85,7 +85,7 @@
     "coveralls": "^2.11.6",
     "eslint": "^2.5.1",
     "istanbul": "^0.4.1",
-    "jscs": "^2.7.0",
+    "jscs": "^3.0.0",
     "mkdirp": "^0.5.1",
     "mocha": "^2.3.4",
     "nsp": "^2.1.0",