code: func NewAdaptor(host string, clientID string) *Adaptor {
  	return &Adaptor{
  		name:          gobot.DefaultName("MQTT"),
  		Host:          host,
  		autoReconnect: false,
  		cleanSession:  true,
  		useSSL:        false,
  		clientID:      clientID,
  	}
  }
docs: // NewAdaptor creates a new mqtt adaptor with specified host and client id