Update jquery.uls and make it more modular

jquery.uls RL module split to
* jquery.uls (language selector UI/UX)
* jquery.uls.grid (Foundation grid framework)
* jquery.uls.data (language database)
* jquery.uls.compact (compact mode ULS)

This contains updates from jquery.uls upstream

Change-Id: Iaddb1228c076f698498d3b0554061624b6e433c6