Update jshint to the latest version 🚀 (#48)

* chore(package): update jshint to version 2.11.0

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -41,6 +41,6 @@
     "semver-compare": "~1.0.0"
   },
   "devDependencies": {
-    "jshint": "~2.10.2"
+    "jshint": "~2.11.0"
   }
 }