[soc2008-general] unit testing the standard library

[Titus Brown]

-> >  * a bullet proof and reliable infrastructure to set up socket based and
-> >  threaded tests
-> 
-> Michael Foord and Jerry Seutter were working on some mock
-> implementations of sockets at PyCon this year. Should be on the
-> tracker somewhere.

I implemented a mock socket setup for wsgi_intercept, too.  Could be a
starting point; people actually use that code pretty regularly,
shockingly enough.

--titus