Revamped ap_directory_walk logic, without a path_info helper is now
  activated.  It may be bumpy for a few days, and we have more optimizations
  to put in place, but it's time to get this in the developer's test code.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@91359 13f79535-47bb-0310-9956-ffa450edef68