(replace_root): Improve comment by using Jim's suggested wording. (change_prop_args, txn_body_change_prop): New baton/func txn pair. (change_file_prop, change_dir_prop): Implement using above.
(replace_root): Improve comment by using Jim's suggested wording.
(change_prop_args, txn_body_change_prop): New baton/func txn pair.
(change_file_prop, change_dir_prop): Implement using above.

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