[OpenAFS] Kerberos 5, AFS, and no krb524d

[Derrick J Brashear]

> > Please consider adding it to the wiki on www.openafs.org
>
> Will do -- simplifies things for me. Where would be appropriate ? A new
> page that details all of the setup for OpenAFS and Krb 5 off of the
> front page?

Pick somewhere, we can move it around if we need to.