Revert "Status and nav bar customization (2/2)"

This reverts commit 4d32aae7a0c28c9e8a58b4a49bfd5c1c0bfff27e.

Conflicts:

	res/xml/navbar_settings.xml
	res/xml/status_bar.xml
	res/xml/system_settings.xml
	src/com/android/settings/cyanogenmod/SystemSettings.java