Skip tests that are known to depend on server-side mergeinfo support
in 1.3 and 1.4 compat mode.

* subversion/tests/cmdline/revert_tests.py
  (create_superflous_actual_node): 
  (revert_empty_actual): 
  (revert_empty_actual_recursive): 

* subversion/tests/cmdline/update_tests.py
  (update_empty_hides_entries): 

--This line, and those below, will be ignored--

* subversion/tests/cmdline/blame_tests.py
  (blame_output_after_merge): Skip if the server does not support mergeinfo.
 
* subversion/tests/cmdline/externals_tests.py
  (merge_target_with_externals): Same.

* subversion/tests/cmdline/log_tests.py
  (merge_sensitive_log_copied_path_inherited_mergeinfo): Same.

* subversion/tests/cmdline/mergeinfo_tests.py
  (mergeinfo,
   mergeinfo_on_unknown_url,
   non_inheritable_mergeinfo): Same.

* subversion/tests/cmdline/merge_reintegrate_tests.py
  (reintegrate_with_rename,
   reintegrate_branch_never_merged_to,
   reintegrate_fail_on_modified_wc,
   reintegrate_fail_on_mixed_rev_wc,
   reintegrate_fail_on_switched_wc,
   reintegrate_on_shallow_wc,
   merge_file_with_space_in_its_path,
   reintegrate_with_self_referential_mergeinfo,
   added_subtrees_with_mergeinfo_break_reintegrate,
   two_URL_merge_removes_valid_mergeinfo_from_target,
   reintegrate_creates_bogus_mergeinfo,
   no_source_subtree_mergeinfo,
   reintegrate_symlink_deletion,
   no_op_reintegrate,
   renamed_branch_reintegrate): Same.
 
* subversion/tests/cmdline/merge_tests.py
  (merge_with_implicit_target_using_r,
   merge_range_predates_history,
   commit_to_subtree_added_by_merge,
   copy_then_replace_via_merge,
   skipped_files_get_correct_mergeinfo,
   merge_into_wc_for_deleted_branch,
   record_only_merge_creates_self_referential_mergeinfo,
   merge_with_os_deleted_subtrees,
   merge_change_to_file_with_executable,
   merge_properties_on_adds): Same.

* subversion/tests/cmdline/resolve_tests.py
  (resolved_on_deleted_item): Same.
 
* subversion/tests/cmdline/revert_tests.py
  (revert_empty_actual,
   revert_empty_actual_recursive): Same.

* subversion/tests/cmdline/update_tests.py
  (mergeinfo_updates_merge_with_local_mods): Same.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1547527 13f79535-47bb-0310-9956-ffa450edef68