Use linaro for the kernel

Signed-off-by: anerik <anerikgames@gmail.com>
add support for building flashable kernel zips

choose device from lunch menu then enter make bootzip, builds flashable boot.img with updated source ramdisk

Change-Id: I07820d5e5e48d5b973901ed2bb3f330744c6498c
Signed-off-by: anerik <anerikgames@gmail.com>

Conflicts:
	core/Makefile

Conflicts:
	core/Makefile