Update two packages and also update some js

Authored by Paladox on Mar 19 2016, 2:54 PM.

Description

Update two packages and also update some js

Update grunt-jscs to 2.8.0

Update grunt-contrib-jshint to 1.0.0

The update to js is due to changes done from the updated packages.

We also now test all js files in jshint but jscs will test the same js
files as before.

Change-Id: I6316a81651e3d4f270984a08a327324eb2f1b679

Details