QuietHours Tile (1/2)

Allows user to toggle state of quiet hours

Part 2 : http://review.cyanogenmod.org/#/c/31302/

Patchset 2 : New drawables courtesy of Björn Lundén
         3 : Make multiuser compatible

Change-Id: I10f7b7befbf7405e47247d90bfee0f30c3ecd7c9
Quick Settings: Add visual indicator of ON/OFF Setting of Mobile Data tile

This addresses issue CYAN-221

Change-Id: I7dc0c8943df7a9478655bdde6745662c3831288f
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_frameworks_base into cm-10.1