Add zImage-dtb target to append the device-tree to the kernel.
see: http://lkml.iu.edu//hypermail/linux/kernel/1206.3/02989.html
zImage-dtb target doesn't seem to work, do it by hand..

Add default configuration for Odroid-X2
https://gist.github.com/tobiasjakobi/11048865
Merge branch 'odroid-3.14.y-x2' of github.com:ThijsWithaar/linux into odroid-3.14.y-x2

Conflicts:
	README-ODROID.md
	arch/arm/boot/Makefile