settings: Forward-port notification counters

* Port from CM11

Change-Id: Ie19a6184b1d59676774937084a830ef4c7e8426f
Signed-off-by: iceandfire <arhamjamal@gmail.com>

Conflicts:
	res/xml/status_bar_settings.xml
Add SecureSettingSwitchPreference from CM

Change-Id: Iddfadbde7a807961dd897040d8423c258fdeca9c
Signed-off-by: iceandfire <arhamjamal@gmail.com>