wsgiserver optimization: use socket.sendall instead of wfile (since we were flushing regularly anyway).
wsgiserver optimization: use socket.sendall instead of wfile (since we were flushing regularly anyway).

--HG--
extra : convert_revision : svn%3Ae1d34091-3ce9-0310-8e96-997e60db3bd5/trunk%401555

cherrypy/magicbus