private static void Usage()
{
Console.WriteLine("Usage: " + Environment.NewLine +
"TestClient.exe --first firstname --last lastname --pass password [--loginuri=\"uri\"] [--startpos \"sim/x/y/z\"] [--master \"master name\"] [--masterkey \"master uuid\"] [--gettextures] [--scriptfile \"filename\"] [--3dilogin]");
}