[Doc-SIG] introducing the experimental pytut wiki

[Fredrik Lundh]

> without further ado, here's
>
>     http://pytut.infogami.com/

for the record, the first week has seen been 172 edits by 8 con-
tributors, and 47 comments posted (by numerous contributors).
a considerable amount of edits are due to conversion issues, but
there's a lot of tweaking and tuning going on.

thanks to everyone who's contributed.

</F>