Remove some unwanted packages

Change-Id: I583961b29038b0ca4fa398c0dd0704737e2e01d8
Merge "Remove some unwanted packages" into lp5.0
otasigcheck and backuptools from CM

Change-Id: I1b582d57ed58176db83ec046e68884cd9e4a1b6a

Add otasigcheck.sh from cm

Change-Id: I930b06ccd1d8fc2b10bdb5e98418efb05ca28e71
Bootanimation RC1 by Cristian Giordano

Best way to get feedback on this is by including it in our alphas.

Change-Id: I6238d01b8bb957e11d2463b4fa69eab50602e30b
SELinux: su: update policies

- Integrate policies from domain.te (fixes ES File Manager which uses unix socket)
- Allow platform_app to use su

Change-Id: Ia7eee05a7bda51b24caa156248e16ac19911fee7