Switch to open source superuser

Change-Id: I0882b4bb296af041ec5766ff29a605554f13b0a7
squisher: Fix ASCII

Restore K

Change-Id: I82b655371ece423c91f4c3a1f7e97994fdc1089f
Signed-off-by: Gergely Szell (sethyx) <szell@hu.ibm.com>
Merge "Switch to open source superuser" into jb-mr1
Merge remote-tracking branch 'origin/jb-mr1' into jb-mr1.1

Conflicts:
	configs/common.mk
	prebuilt/Android.mk

Change-Id: I05b598f91aea8b07a1ef11a9631cee639b63dd13