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
Bug #14 disable pie on lockscreen

Change-Id: I4647aade6292cf49e5372e52d2ecff3bfe4b51f6
Some style fixes
Moar style fixes
SysUI : Fix opacity of LastApp Icon

Thanks to Nitroz for making alpha corrected versions of the
last app icon.

Change-Id: I2e8a9ae36e32f03aa36d3218c74d76b88123e64e
Signed-off-by: Zaphod <mwilson@acesappraisal.com>
Only disable pie on lockscreen if lockscreen is secure

allows users to acess notifications and quick tiles from the lockscreen
and still be secure. following aosp behavior

Change-Id: I8addbc958ec4e3211f9916b3428d3e3486b1c5a3