Woohoo!  Never fixed a bug on an airplane before!  This takes care of commit_test.py number 5 failing over DAV.
Woohoo!  Never fixed a bug on an airplane before!  This takes care of
commit_test.py number 5 failing over DAV.

* repos.c

  (dav_svn_parse_working_uri): Allow URIs with only an activity ID
  (not followed by a slash and a path), and assume that they refer to
  the root of the repository.

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