Wake Gestures: Allow customization of the screen wake gestures on HTC m8. These gestures do not require the phone to moved in order to work. Gestures available: sweep right, sweep left, sweep up, sweep down, and doubletap. Also includes sweep2sleep, adjustable haptic feedback, and pocket detection (however, the pocket detection is not fully working).

Change-Id: I6fad02fc703b3b483de7b25aadf45f6fbbb38e2d
Signed-off-by: flar2 <asegaert@gmail.com>