Lock Screen: quick unlock feature

Allows unlocking of the device without pressing enter for passwords and pins.

Change-Id: Ia85164a9758c8c5a3a11b48fed4092cdbf6dbec0
Signed-off-by: Evan Anderson <evan1124@gmail.com>
Fix for Location Services

Credit: nbehary@XDA
Fix a bootloop problem when /data/system/usagestats/usage-history.xml is empty.
This often occurs after an incomplete reboot/shutdown or battery pull.

Change-Id: I4f01151f4051df4ae1b85fa460ec7a9e70122878
Merge "Notification LED Control (1/2)." into kitkat

Conflicts:
	core/res/res/values/pa_arrays.xml
	core/res/res/values/pa_symbols.xml