* remove variable prefix $
* update jquery to version 1.8.3
* add jquery mobile for touch events
* fix wrong class removing
* fix wrong local storage keya name
* make js lint happy in lastfm lib
* refactor gracenote db handling to not touch org. song db
* implement gracenote suggestion ui
* add less task to grunt
* add *.less file
Merge branch 'master' into pluginsystem

Conflicts:
	js/lib_gracenote.js
	js/lib_lastfm.js