PIE: fix stuck pixel on screen redraw

Reverts: PWM: disable HW overlays for PIE de1cb4e
Uses a dummmy view to force the screen to be redrawn on screen update

Change-Id: Ia12e596f81583a3b6be1bef64ae9d46b32d410d2
statusbar freeze fix (hopefully)

Change-Id: Ida304fc281d9fb44f6c69a2c5da29a28c0e56f66
Fix touch issue using 0% navbar

Change-Id: I0d140be9ab455291205fac7c38412b2c60e5b028
Super nitpick
TABUI: Apply redraw fix

Change-Id: I7a40617611d1493cab339a1a7a9ee317d5c6216c
SystemUI: awful hack until Google fixes MDP

History:
Google adds tripple buffering in 4.1 - works splendid
Google merges changes in qcoms HAL in 4.2.2 that will trash the
composition engine in fullscreen mode

Change-Id: I6bfbac30e6b04c027d404f8026a9533681bcd4e7