Customisable location tile(1/2)

Change-Id: I2287dc4566d2f7b5b6b92f834d80d6efa559f278
(cherry picked from commit 4da3535c24c300c7ddb9b7a029d648d6354748e4)

Conflicts:
	res/xml/quick_settings_panel.xml
	src/com/android/settings/quicksettings/QuickSettings.java