Add ability to exclude apps from the sidebar [1/2]

Change-Id: Ia4d9b2590a228fd1b8ad95a68919cfd3b062213b
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	core/java/android/provider/Settings.java

Conflicts:
	core/java/android/provider/Settings.java