comit version: V1.0
hardware version: V1.0
dependent boot: V1.0
commit author: elinux
commit time: 2014-04-29

commit summery:
1. could mount the cramfs as root system

next job:
1. porting rt patch
2. porting rt clock & watch dog

modify file has:

	modified:   arch/arm/Makefile
	modified:   arch/arm/boot/Makefile
	modified:   arch/arm/lib/copy_from_user.S
	modified:   arch/arm/lib/copy_template.S
	modified:   arch/arm/lib/csumpartialcopyuser.S
	new file:   arch/arm/mach-imx/Makefile.boot
	new file:   cramfs/rootfs.cpio
	modified:   scripts/mkuboot.sh
	modified:   scripts/setlocalversion
	new file:   security/hyder/kernel_sk.lic
	new file:   security/hyder/xgd_sign
	new file:   sign.sh
	new file:   tools/mkimage
	new file:	commit.txt