[Catalog-sig] Download statistics for externally hosted packages

["Martin v. Löwis"]

> The download statistics for externally hosted packages are not accurate:
> 
> http://pypi.python.org/pypi/cdecimal/2.2

This was actually an accidental checkin - it was information from

http://py3ksupport.appspot.com/pypi/cdecimal

This was work in progress; I wanted to request from Brett an URL
that only displays the Python 3 support information. In any case,
I have reverted the checkin now.

Regards,
Martin