// Use this for initialization
    void Start()
    {
        rosmaster.StartROS("http://mjolnir.nrv:11311", "kraken-soft.nrv", "UnityProject1");
        nh  = rosmaster.getNodeHandle();
        pub = nh.advertise <Messages.std_msgs.String>(topic_name, 10);

        //  msg = new Messages.std_msgs.String();
        // msg.data = "HELLO!";
        // msg.Serialized = null;
    }