QS performance profiles tile [2/2]

Requires http://review.cyanogenmod.org/#/c/51776/

Patchset 2: Fix not null comparation

Change-Id: I578d84002b00e0a7c58cdcaf2a3735bf6bbfdabf
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Conflicts:
	res/values/cm_arrays.xml
German translation for new AppOps modes

Change-Id: I1a5fc4da43f5f0db93b830753b2b56a2124265f4