(Re: @gabrys) Make WikiaTracker into an AMD module
Linting.
Fix conflicts in Resources.php and add dependencies.
Update path to tracker.
WikiaTracker -> Wikia.Tracker
Remove _wtq, it is no longer used.
Add tracker.stub and refactor dependencies.
Fix reference errors and cleanup whitespace.
Add tracker.stub as dependency for tracker.
Add tracker.stub to tracker_js group in assets manager.