Add support for HW Rotation Lock

Forward ported from jellybean

Change-Id: I75fb9fa33541eb6acedd62a67e74977b36768390

Conflicts:
	core/res/res/values/config.xml
	core/res/res/values/symbols.xml
Lockscreen: respect global vibrate settings on longpress unlock

Change-Id: I5fd868b89236f1a3ca09d5f79530d841121516d0
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Audioservice: fix A2dp support on Samsung's Audio Policy HAL.

Samsung's audio policy HAL doesn't handle A2DP delay commands
correctly which was merged in JB.
Adds a nodelaya2dp config option.

Change-Id: I188c6e59fdf1b30bef41d8e1aa84ac5319f3bcc3

Conflicts:
	core/res/res/values/symbols.xml