SystemUI: Ignore lint check ProtectedPermissions

Change-Id: Idf8ccd37cfb02e6da136187eb872e97e22b158e6
LockScreen: allow hardware key longpress to put device to sleep

Change-Id: I54260e21c462bcabd9b6383e22f44d644630b4d3
SystemUI: Remove obsolete layout params (fix lint warning)

Change-Id: I41f688c9a351189c9929dc1f4947c0124820f5ad
Add Motorola EMU audio dock jack sensing support

Don't route to dock output just because the device is docked.
Let the actual jack presence to control it.

Change-Id: I4066d08b1aa58ead39aad9410b9dd71624776187
Camera button support (1/2)

Add new bitmask for Camera button and "hasCamera" boolean.
For those devices that have dedicated Camera key
(like Sony ZL/ZR/Z1/...)

Change-Id: I1a6681664f9f3fd3f30221ba10b082cb5f8cafca
Camera button support: make it actually work

Previous commits were merged so fast that I didn't even
added the code that actually DOES launch the camera.
Let me fix that.

Change-Id: I4fcb3c46e5fd50e273dcf19fd3eb35a3f9d979e0
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2