Revised Beta criteria up

[Kamil Paral]

> Just a heads-up, folks - I completed the Beta criteria revisions,
> following the general model from Alpha (as previously discussed in
> thread "Major criteria re-write / re-design proposal"), and put the
> revised version into place just in time for tomorrow's first Beta
> blocker review meeting. Of course, please call out any errors /
> omissions etc!
> https://fedoraproject.org/wiki/Fedora_19_Beta_Release_Criteria

Thanks a lot.