Do some un-deprecation in libsvn_client/copy.c. A lot, but not all, deprecation warnings are fixed, and it brings some more WC-NG goodness into this file, too.
Do some un-deprecation in libsvn_client/copy.c.
A lot, but not all, deprecation warnings are fixed, and it brings some
more WC-NG goodness into this file, too.

* subversion/libsvn_client/copy.c
  (do_wc_to_wc_copies): Use svn_wc_copy3().
  (do_wc_to_wc_moves): use svn_wc_copy3() and svn_wc_delete4().
  (repos_to_repos_copy): Use svn_uri_join().
  (wc_to_repos_copy): Use svn_uri_get_longest_ancestor().
  (repos_to_wc_copy_single): Use svn_wc_add4() and svn_wc_add_repos_file4().


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@879601 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion