drop /usr/X11{,R6,R7} links
add rc.distro support; and add rc.distro for ubuntu/debian.
Forgot to re-add x86_64 woof-distro
deb-build: fix 64-bit repo URL.
fixes to build 32-bit debian sid and 64-bit ubuntu

32-bit debian sid and 64-bit ubuntu trusty now works.
debian-setup now creates initial en_US/en_AU locales (and their UTF-8 variants)
README updated to confirm supported parent distros.