message: Use explicit namespace prefix for NAS2D::Xml::XmlElement
diff: @@ -589,7 +589,7 @@ NAS2D::Dictionary robotToDictionary(RobotTileTable& robotTileTable, Robot& robot
  NAS2D::Xml::XmlElement* writeRobots(RobotPool& robotPool, RobotTileTable& robotMap)
  {
  - auto* robots = new XmlElement("robots");
  + auto* robots = new NAS2D::Xml::XmlElement("robots");
  for (auto digger : robotPool.diggers())
  {
  