settings: Enable location mode header switch

Change-Id: I347e769351bc15daa87d3b6d684afe4e80416ecc
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Conflicts:
	src/com/android/settings/Settings.java

Conflicts:
	src/com/android/settings/Settings.java
Use holo alert drawable for nav bar editor
Fix the Mobile networks icon in Settings
Buttons and layout > Buttons & layout
PEEK: configurable pickup timeout (1/2)

Conflicts:
	res/values/ras_arrays.xml