New test for issue #2737: check that 'svn status -u' shows a versioned  directory as obstructed when it was locally overwritten by an unversioned directory.
New test for issue #2737: check that 'svn status -u' shows a versioned 
directory as obstructed when it was locally overwritten by an unversioned
directory.

* subversion/tests/cmdline/stat_tests.py
  (status_dash_u_type_change): new test
  (test_list): run the new test, xfailing for now.

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