Framework: add camera tile (1/2)

Modified by liquid0624 to work with SlimRoms quick settings

Change-Id: Id0beb3dd559536bb5571ddc87cb0bcb4945b1a77

Conflicts:
	core/java/com/android/internal/util/ldroid/DeviceUtils.java
	core/java/com/android/internal/util/ldroid/QSConstants.java
	packages/SystemUI/res/values/ldroid_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java