settings: Forward-port notification counters

* Port from CM11

Change-Id: Ie19a6184b1d59676774937084a830ef4c7e8426f
BootReceiver: remove duplicate DisplaySettings.restore(ctx);

Change-Id: I7c9130e4ba045e1a5c6db270c7301bc675a01b03
Settings: Fix NPE in Superuser settings

Patch set 2:
These layout files were added with the new profiles ui commit,
they are not needed because profiles has it own, removing these fixes the npe and fc in Superuser settings

Change-Id: I5286c0ace8fff19639efd5685018b2f47e3cf361
Merge branch 'cm' into HEAD