Port "Option to hide Adb notification icon"

Frameworks part is already in place

Change-Id: I7c50e50be86c654c77d6c2a385860d97279ed621

Conflicts:
	res/values/cm_strings.xml
Fix memory leak in ManageApplication

ApplicationsAdapter new a Session member and make it has a reference to
it self. If we don't release it explicitly, the cross reference will
cause memory leak.

Change-Id: Iecce35ae1d56d98cee6347e84d3a3ff57f3b15a5