RFC: fix summary text for lots of packages

[Bill Nottingham]

Josh Boyer (jwboyer at gmail.com) said: 
> >It would also be a good idea to have a few "shining examples" for people
> >to copy when creating new packages. When we've done that, I'll start
> >filing bugs.
> 
> Just file bugs for packages you think are overly verbose.  Offer
> alternate summaries in the bug, and a URL to your email for
> rationale.

I'm not sure this scales across 5000 packages. So it would be good
to have at least *something* in the guidelines.

Bill