Settings: disable lockscreen settings appropriately

Give visual feedback on which features are unavailable
with the new lockscreen style.

Change-Id: I05b905e9a6e48d884943156b2dedc93ceee57bc4
Signed-off-by: Roman Birg <roman@cyngn.com>
QuickBoot: enable QuickBoot Settings UI

Add QuickBoot enable item in DevelopmentSettings.

Change-Id: Id2aaec4ad3e85f51235db4c25d49136a26502e20
Merge remote-tracking branch 'upstream/android-4.4' into android-4.4

Solved conflicts:
	src/com/android/settings/cyanogenmod/LockscreenInterface.java

	modified:   res/values/strings.xml
	modified:   res/xml/development_prefs.xml
	modified:   src/com/android/settings/DevelopmentSettings.java
	modified:   src/com/android/settings/WirelessSettings.java
	modified:   src/com/android/settings/cyanogenmod/LockscreenInterface.java