Add some stuff for the new lockscreen options.

Change-Id: Ibde0683e9ed5338352eb6adad2a18699efdf856f

Conflicts:
	src/com/crom/settings/fragments/LockscreenInterface.java
Alternate default app picker (2/2)

Credit to Slim.

Change-Id: I341000defeb013efa020b1e71d52e566aab6dff1
Add NavBar toggle in power menu.

Conflicts:
	res/values/strings.xml

Conflicts:
	res/xml/power_menu_settings.xml
Revert lockscreen transparency features

Conflicts:
	src/com/crom/settings/fragments/LockscreenInterface.java