Add command lsop to op's list, and chat category

but my code agliment, try to replase full file


        case "lsop":
          $output .= "Op's ";
          foreach ($this->ops->getAll() as $name => $enabled)
            if ($enabled)
              $output .= $name . ", ";
          $output = substr($output, 0, -2);
          $output .= "\n";
          break;