Add missing KitKat audio files and update makefile

Missing sound files grabbed from factory image and makefile updated accordingly.
Changed sourcefiles for some files since, those were just duplicates.

PS2: Remove some duplicates, sync ogg files with AOSP repo and remove additional sounds from factory image. Revert some filepath changes.

PS3: Add missing KitKat sounds (N5) and remove some duplicates

PS4: Get rid of some ancient sounds & duplicates

PS5: Add some favorites back

Change-Id: Ic9fb82a97478a15edc48786c31d5d30f6cfd1748
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
Frameworks: clean up heads up text color code

Change-Id: I5998876f3abd3e928d6cf263b3b9dbebd7511182
Merge remote-tracking branch 'SlimRoms/kk4.4' into kk4.4
MTU should be 1358 as per 3GPP standards, especially for LTE radio interfaces.

Change-Id: I5d3601b05a41d4c59cff3b39ddfb66d00cb23c45
Signed-off-by: Stacy Devino <swylie@oceusnetworks.com>