Fixes for Superuser

Change-Id: I86a280088ee8767e02ba51b72f4d011cf4658f6f
su installation and detection updates for 4.3

Change-Id: Idce9a6d4ca18ddc9b49029024c26bc114f6d3c15
6035

Change-Id: Iab792171fdbe62fe85ac3084f49cbd38cb172fba
add su daemon runner

Change-Id: Ibb9be9e764d0ccb842a26a0795a0bb6cb6113b58
Merge remote-tracking branch 'github/cm-10.1' into cm-10.2
4.3 detection fix

Change-Id: Ib5e3df51fa7a383f3699968e899e06d579480564
Merge remote-tracking branch 'github/cm-10.1' into cm-10.2
Merge branch 'cm-10.2' into martincz