Revert "Koush's superuser removed"

This reverts commit 9f4e57776def3c80d6afaf31acab5526746919da.
Revert "init.aosp.rc: dont import superuser.rc"

This reverts commit 81744a4a09d5280200b1c14ac514c05efcb5fd52.
Add selinux policies for superuser

Change-Id: I878eaa9d25feaedf46e89083f91d6a21f4aff37a

Conflicts:
	sepolicy/sepolicy.mk
root4everyone: Remove userdebug/ eng restriction
SELinux: su: Remove quote in a comment

thx
http://review.cyanogenmod.org/#/c/79586/
Revert "SELinux: su: Remove quote in a comment"

This reverts commit 66db185ea2ec55402381f16dd021aea56c3a75b8.
Revert "root4everyone: Remove userdebug/ eng restriction"

This reverts commit de279fe500728a76fbf849242f5319358256bf79.
Revert "Add selinux policies for superuser"

This reverts commit 3e8b72bbc1f66c2070cef581e9436ec77460afc8.
Revert "Revert "init.aosp.rc: dont import superuser.rc""

This reverts commit 657176373a18ec2e44f6975f874ef412246adfd5.
Revert "Revert "Koush's superuser removed""

This reverts commit f2f14ec082b5d921f36e8fa150e11cb874abd8fd.