This is a teacup subcommand designed to help teacup navigate a site's proxy.
[TODO: Describe what it does]
MHo 2010-05-11 - How to set up proxy authentication? Actually, our proxy requires an username and a password. I couldn't update any more.
AK: teacup uses the autoproxy package to pick up the relevant information.
MHo Yes, but how can I hand my credentials to teacup.exe?