Followup to r1132782, correcting some problems.
Followup to r1132782, correcting some problems.

* subversion/mod_dav_svn/repos.c
  (deliver): Pass the full path of the symlinked repository to
    svn_io_check_resolved_path() rather than just the basename.  Also,
    represent such items as directories (not files) in resulting
    HTML.  While here, tweak some error message strings for
    consistency and accuracy.

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