m7-common: prepare for button_brightness_support

Change-Id: If1676aa0c21a34e45a7e72592557c88dc9579626
led: remove multiled option

PS2: proper commit description
PS3 whitespace fixes

Change-Id: I8fb321c68dc4d857670707feb3b89143dc256405
m7 common: -add volume wake
           -enable global button settings
           -cleanup overlay
PS2:       - whitespace cleanup
PS3,4:      -remove derp, fix build

Change-Id: Idfb423a1fa367bcc2b756272f475893f3733e5a2
m7-common: show LTE icon instead of 4G

Change-Id: I648f94cafb85026e8b242a04ff4f6ac12d2a934e
Merge "m7-common: show LTE icon instead of 4G" into android-4.3
Enable swipe controls in recovery

Change-Id: I99451f13d41b85e1b3022eb039f42647261ae92b
m7-common: update audio_policy from CAF upstream

Change-Id: I2187713a4d8f00a5e4649283c56816c3c1ae729d
m7-common: consolidate GSM device proprietary files under m7-gsm

Change-Id: I3e5386ad7d1d9d324e1363f5d1ce74d1eb2d6119
Merge "Enable swipe controls in recovery" into android-4.3
Merge "m7-common: consolidate GSM device proprietary files under m7-gsm" into android-4.3
m7-common: TWRP-ify all variants of M7 in a central place
           Thanks to all testers and Aaron Klein whos
           helping me with this :)

Change-Id: I6c161dc03a66049f0285cbb26ed8c9b2f138a6ed