code: func NewAdaptor(port string) *Adaptor {
  	return &Adaptor{
  		name: gobot.DefaultName("LeapMotion"),
  		port: port,
  		connect: func(host string) (io.ReadWriteCloser, error) {
  			return websocket.Dial("ws://"+host+"/v3.json", "", "http://"+host)
  		},
  	}
  }
docs: // NewAdaptor creates a new leap motion adaptor using specified port,
  // which is this case is the host IP or name of the Leap Motion daemon