More tests for issue #3067 'subtrees that don't exist at the start or  end of a merge range shouldn't break the merge'.
More tests for issue #3067 'subtrees that don't exist at the start or 
end of a merge range shouldn't break the merge'.

* subversion/tests/cmdline/merge_tests.py
  (new_subtrees_should_not_break_merge): Expand test to cover more use cases.
  (subtree_source_missing_in_requested_range): New test.
  (test_list): Add subtree_source_missing_in_requested_range as XFail.

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