Swiping on the top of full screen apps shows status bar for 10 seconds

Change-Id: Idfb4df4e36a2777993f5b724c34ce938d64b5554
Make Fullscreen_StatusBar switchable [2/2]

Change-Id: Ib2a78320b5e757fb224e8d474366194d6b6ca2a3

Conflicts:
	core/java/android/app/Activity.java
Fullscreen Statusbar Pulldown Timeout (1/2)

Change-Id: I7c7347f8b64a3170d0e050a6b04f28f9017ef50c
Rework Fullscreen StatusBar to only toggle on a real swipe

Inspired by a SlimRoms commit from kufikugel:
https://github.com/SlimRoms/frameworks_base/commit/274c854ea2acb03dc193c24e69829ece9125020f
Thanks for that!

Change-Id: I26f3df20a77066625072f1741196789a5cd3ff9d