New extra packages and yum repository

[Peter Backlund]

> It's in the unstable repository, which hasn't been built for Test 3 yet.
> The yum source (goes into /etc/yum.conf) is

Replying to myself...anyway, up2date is also able to access this server,
and it is configured in /etc/sysconfig/rhn/sources. Example yum
repositories are already in that file, so you should be able to figure
out how to configure up2date to get packages from fedora.us/unstable.

/Peter