Add mod_dav_svn support for a 'public' rev-path query syntax:
Add mod_dav_svn support for a 'public' rev-path query syntax:

  /repos/file?r=REV
  /repos/dir/?r=REV

Note the trailing slash on the directory;  that's a webdav requirement
we've been enforcing for years (via 301 redirects.)

* subversion/mod_dav_svn/repos.c (get_resource): look for a query
  string on REGULAR public URIs;  if parseable, treat resource just
  like a baseline collection.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion