new file:   backup-chroot-ifs
Merge branch 'backup-chroot' of https://github.com/edge226/crouton into backup-chroot

moving backup-chroot to backup-chroot-ifs because I am going to make different versions
	renamed:    backup-chroot -> backup-chroot/backup-chroot
	new file:   backup-chroot/backup-chroot-ifs