core: Support wildcards in both the directory and file components of

the path specified by the Include directive.
Submitted by: minfrin, poirier
Reviewed by: minfrin, jim, poirier


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@925858 13f79535-47bb-0310-9956-ffa450edef68