LCD density wizard now also clears gms and gsf

plus added 213 (nexus7) to the stock values
Conflicts:
	res/values/strings.xml
	res/xml/lcd_density_setup.xml
	src/com/android/settings/carbon/DensityChanger.java
Fix FC.
Update Settings Icons
Update Settings Icons- hdpi
Center lockscreen at 240 DPI

This follows from the commit at https://github.com/CarbonDev/android_packages_apps_Phone/commit/255e05f40a2fa724c7a22c7f221acebb3ff5dfca
Reverted