Kill app long press back

Change-Id: I5a2f1f7089e3b68b15aa48465089c8e8811fb74b
Add network usage stats to status bar (2/2)

Change-Id: I4e3337bf6eae9b2c48e79bc195ccb4f9ff1fed30
Network stats: Hide if there's no traffic (2/2)
Change to switches for network stats feature
add few more steps to battery saver trigger values