Add in the rest for density changer arrays and strings were in already.
Original Author: kufikugel Added user_interface_settings.xml that I
forgot in first patch PS3 removed user interface moved to display
settings Remove stray membar code from commit
rebase
Change arrays for N7 add mdpi
Conflicts:
        AndroidManifest.xml
 	res/xml/display_settings.xml
 	src/com/android/settings/DisplaySettings.java

Change-Id: I41435fd6dde8e34fc0758624fa0e8373cf7efb1e
Fine tune density changer settings

Change-Id: If819d7ead8f5614c77a025ef2346b75e24ef1957