[Yum] Owl River install-from-iso.sh updated v. 0.09

[herrold@xxxxxxxxxxxx (R P Herrold)]

In honor of the impending public release of Yellow Dog
Linux 3.0, and the Owl River Wings Linux ISO series, the Owl 
River 'install from ISO' and yum-ifier script has been 
amended to support these distributions.

The master site for this script is:

     ftp://ftp.owlriver.com/pub/local/ORC/k12ltsp/

-- Russ Herrold