keyboard: adding functional alt/shift lights

This is useful for devices that has QWERTY keyboard
and leds for the Alt/Shift (Fn/Caps) keys, like
htc doubleshot.

Depends on libhardware patch for the light ids:
http://review.cyanogenmod.org/34902

Change-Id: I66ebc2d881438f5b51db77eaa885421e65a7da0d
ProximityWake : Add support for checking proximity when waking device

Change-Id: Ia5ff446d88435773acccc7467e66009000dc20cb
Be sure to shutdown the proximity sensor after display wake

This fixes:
http://review.cyanogenmod.org/#/c/66657/

Change-Id: I1768f13cb48c3e056d0e137642690fc3d650c4ab
Proximity : Check proximity flags only if from native

Change-Id: Id1be619e638de6a45252d8390eab6e38bd5de5a7
PowerManager : Make proximity check opt-in

Change-Id: I7cf64a82530da2e655018e43683ba7a5584d54f8
Framework : Fix proximity wakeup reference

Change-Id: Ia40ca6fbf6e37fbb3996f2384f725c30b88c2131
keyguard: add smart cover support

Change-Id: I18f312373767d1ec970d323ddd626cf0ab1edf93
Smart cover: add required sendToSleep

Change-Id: I46939605bfd5f9ffed5c72d0b5c6dd422ebdc523
Smart cover: add missing strings / plurals

Change-Id: I66f3c19cef5fad3ad55b2578aac08a3cf9bfe998
[2/2] Add option to disable smart cover window screen
Mostly for those with a smart cover without a window

Change-Id: Ice2fd2259c5431971276c36a27c61d6ec8f2a27b
Signed-off-by: willl03 <wgangers@gmail.com>
Make "disable smart cover option" abide by smartcover overlay

Change-Id: Ifb2987670f7a5ae5e27097c8cd036e56d5248836
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
Frameworks: clean up heads up text color code

Change-Id: I5998876f3abd3e928d6cf263b3b9dbebd7511182
Merge remote-tracking branch 'upstream/kk4.4-caf' into kk4.4-caf

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java