Work in Progress.

Convert the 100ms timed callback to a single cleanup callback that is added
when the request is ready to finish. Basically works, though it has
some issues with flushing and closing the connection.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@759460 13f79535-47bb-0310-9956-ffa450edef68