Return: Smart Pulldown [1/2]

Adds the ability to directly open the QS panel when there are
no notifications present in the notification panel.
This commit combines the enhancement by HardCorePawn for detectin
notification types for the same.

Credits: kufikugel, HardCorePawn

PS 2-4 : Cleanup

Adapted to LP

Added Jubakubas commit

SystemUI: Smart Pull-Down - Any Notification (1/2)

PS
- fixed logic to go inline with all mode in settings - should be fixed on kk as well

Change-Id: I3c9b048f2616d2b8950930cc5bfac27c2364e826
SystemUI: make clock and time clickable in statusbar

Clicking clock opens alarms, clicking the date will open the calendar.

Change-Id: I622527c1f144a8867aa543348b70a4fefe3f6403
Signed-off-by: Roman Birg <roman@cyngn.com>