Settings: add battery bar (1/2)

Change-Id: I6303194046f91a40f045d6cac1f1377195280589

Conflicts:

	src/com/android/settings/cyanogenmod/StatusBar.java
Intent now pointed correctly to ChooseLockPattern

Change-Id: I33c76f9e9ed38ad3ded37d503185e3f09f12f794