[Twisted-web] Question regarding custom contextFactory for twisted.web.client.Agent

[Jason Litzinger]

> Thanks for pointing this out.  Yes, it's a bug.  Also, it turns out
> re-using serial numbers is a bad idea too.  I don't think their mistake
> *currently* hurts the tests but it would be great to get them both fixed.
> So a PR would be quite welcome.
No problem.  I noticed most of the branches merged into txkube
correspond to issues, do you want an issue first?  Also, is the branch
naming convention <issue>.<branch-name>?

-Jason