Switch to new Superuser

Change-Id: I9d91392ad6fbc9953d19059ab59b91d214c00e0c

Conflicts:
	Android.mk
	proguard.flags
explicitly specify the dark theme

Change-Id: I09899fd98123538b87dcd76f688aafdcce2cf782
Fix up concurrent su request handling

Change-Id: Ibf1e977f869831a2235022b9096aa6c8c1d52dc9
Add superuser permision to settings

Change-Id: I193ffcd5a1ef113b529371667932e5a32c908aca