Add a notion that, for a skip flag to be used, the rewrite rule has to first...

Add a notion that, for a skip flag to be used, the rewrite rule has to first match (as per comment #211 on site)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1379311 13f79535-47bb-0310-9956-ffa450edef68