System app remover

Change-Id: Ie71099cf4e8df4d1153d2e4da8df02d082a237a0
System app remover: add priv-app apps to list

* also added procedures for odexed ROMs

PS2: added some DU copyright stuff and removed white spaces

Change-Id: I52b20f9c1e2bcb266f96e7938466eef1786a0fcb