QuickSettings : Quick Collapse [2/2]

Credits: Danesh M

PS 2 : Fix multi-user compatibility

Change-Id: Idc535b4b65523d71b7fd1e1ff1229a0ec85f7414
Return: Smart Pulldown [2/2]

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

Change-Id: I0a6526f8367bdf86a5216c5be0f140c80b1386d9