merged in my changes to PAC repo

Change-Id: Iea56e2d299b3e25ec3ad6e6a5812d328c826e1da
merge latest PA sources and PAC main

Change-Id: I69c4a4372cba3af6ca2578bd85307892a423beb7
merge latest PA sources and PAC main

Change-Id: I28c469afa3306edf250e30ca405dc0e92737b0e9