/**
  * Deletes a task from the queue.
  * @param string uuid
  * @param boolean force - if true will bypass in progress check and delete task. (default false)
  * @return boolean success
  */
 public static function remove($id = null, $force = false)
 {
     self::loadQueuetask();
     $retval = self::$QueueTask->remove($id, $force);
     QueueUtil::clearCache();
     return $retval;
 }