Statusbar: double-tap to sleep (settings part)

Change-Id: Ifb8f1ab1d84ba39942357ee6f8694764799d4103
Merge "Statusbar: double-tap to sleep (settings part)" into cm-11.0
Settings: merge

Change-Id: I41d23c258c31583d7469e6c04f5a8ef5be5ba1f4