* prototech/ticket/11672:
[ticket/11672] Move the reapply_sid() call before meta_refresh() is called.
[ticket/11672] Remove duplicate $request global.
[ticket/11672] The json response call exits so the else is not necessary.
[ticket/11672] Remove the messages for lock/unlock/change topic type.
[ticket/11672] Clean up the logic in mcp_queue.php.
[ticket/11672] Remove some messages that were missed in mcp_queue.php.
[ticket/11672] Replace sprintf() usage with $user->lang().
[ticket/11672] Removed unnecessary text from alerts.