You probably are searching for the latest coolcnc(0.5) howto? Its right here: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?CoolCnc.0.5 .
You can contact me via IRC nick: cncuser in #emc @ irc.freenode.net
email: cncuser [substitute this and the space with @] hinternet [substitute this and the space with .at] I also use the coolcnc forum: http://cooltool.he.fdread.org/cncforum/