Add Statusbar Quick Peek [1/2]

Adds the ability to peek at the statusbar when hidden
by swiping down from the top edge of the screen.

PS 1/3 : Fixed Derp!
PS 4   : Added Fullscreen app support!
PS 5   : Added Pie Detection
PS 6   : Derp forgot the TOP Flag!
PS 7/9 : Some fixes

Change-Id: I10860c11bf735d24ce6960b3b84b80bc748c5d6e