Branch to develop a proxy that would not used the scoreboard to store the

"shared" information. That will allow health checkers to read the workers
configuration as well as a (limited) dynamic configuration.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/httpd-proxy-scoreboard@423393 13f79535-47bb-0310-9956-ffa450edef68