message: Remove write of ROBOT_ID_COUNTER
diff: @@ -30,9 +30,6 @@ using namespace NAS2D;
  using namespace NAS2D::Xml;
  -extern int ROBOT_ID_COUNTER; /// \fixme Kludge
  -
  -
  const NAS2D::Point<int> CcNotPlaced{-1, -1};
  static Point<int> commandCenterLocation = CcNotPlaced;
  @@ -486,7 +483,6 @@ void checkRobotDeployment(XmlElement* _ti, RobotTileTable& _rm, Robot* _r, Robot
  void writeRobots(NAS2D::Xml::XmlElement* element, RobotPool& robotPool, RobotTileTable& robotMap)
  {
  XmlElement* robots = new XmlElement("robots");
  - robots->attribute("id_counter", ROBOT_ID_COUNTER);
  RobotPool::DiggerList& diggers = robotPool.diggers();
  