Build - Fix Backup ?

Conflicts:
	core/Makefile

Signed-off-by: STELIX <ssspinni@gmail.com>
Build - Add crremote & crrebase functions

Credits to CM

Change-Id: I3928796d08ba8d7867f263e6475a6b7554500306

Conflicts:
	envsetup.sh

Signed-off-by: STELIX <ssspinni@gmail.com>
Build - let TWRP eat zips too

This allows us to sideload zips regardless of the recovery in place.

Signed-off-by: STELIX <ssspinni@gmail.com>