[Catalog-sig] Stable-releases-only PyPi

["Martin v. Löwis"]

> That's very unlikely to work. Once webob got to maturity we set that
> classifier and it's there even for repo snapshots. I'm sure it's the
> case for ~100% other projects.

It seems you are right, although there are certainly counter examples,
such as

http://pypi.python.org/pypi/zw.schema/0.2.2
http://pypi.python.org/pypi/zw.schema/0.3.0b2.1

In any case, as I said, I'll stay out of any attempt to specify
something here.

Regards,
Martin