Use chunked transfer encoding if there is no content length
available and it's supported by the protocol (i.e. HTTP 1.1).
Stream responses without a length can now be compressed.
Added some simple WSGI documentation; cleaned up test code a bit.
Added test server status check. Moved the quixote package into the
quixote/ subdirectory. Added nose+twill tests under tests/.
Neil Schemenauer
C. Titus Brown