Settings : Add overlay for hiding performance options

Change-Id: I657c94aea5da1591a72c4758d4bfec93b8f77dad
Update location tile(2/2)

Change-Id: I367ec9bdedbd576125228ca33a5eebd136433112
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Settings into cm-11.0