message: Add namespace prefix to NAS2D::Utility
diff: @@ -240,8 +240,8 @@ void deleteRobotsInRCC(Robot* robotToDelete, RobotCommand* rcc, RobotPool& robot
  */
  void updateRobotControl(RobotPool& robotPool)
  {
  - const auto& commandCenters = Utility<StructureManager>::get().getStructures<CommandCenter>();
  - const auto& robotCommands = Utility<StructureManager>::get().getStructures<RobotCommand>();
  + const auto& commandCenters = NAS2D::Utility<StructureManager>::get().getStructures<CommandCenter>();
  + const auto& robotCommands = NAS2D::Utility<StructureManager>::get().getStructures<RobotCommand>();
  // 3 for the first command center
  uint32_t maxRobots = 0;
  @@ -287,7 +287,7 @@ bool selfSustained(StructureID id)
  */
  bool inCommRange(NAS2D::Point<int> position)
  {
  - auto& structureManager = Utility<StructureManager>::get();
  + auto& structureManager = NAS2D::Utility<StructureManager>::get();
  const auto& seedLanders = structureManager.getStructures<SeedLander>();
  for (auto lander : seedLanders)
  @@ -343,7 +343,7 @@ bool isPointInRange(NAS2D::Point<int> point1, NAS2D::Point<int> point2, int dist
  */
  Warehouse* getAvailableWarehouse(ProductType type, std::size_t count)
  {
  - for (auto warehouse : Utility<StructureManager>::get().getStructures<Warehouse>())
  + for (auto warehouse : NAS2D::Utility<StructureManager>::get().getStructures<Warehouse>())
  {
  if (!warehouse->operational())
  {
  @@ -371,7 +371,7 @@ Warehouse* getAvailableWarehouse(ProductType type, std::size_t count)
  */
  RobotCommand* getAvailableRobotCommand()
  {
  - for (auto robotCommand : Utility<StructureManager>::get().getStructures<RobotCommand>())
  + for (auto robotCommand : NAS2D::Utility<StructureManager>::get().getStructures<RobotCommand>())
  {
  if (robotCommand->operational() && robotCommand->commandCapacityAvailable())
  {
  @@ -394,7 +394,7 @@ RobotCommand* getAvailableRobotCommand()
  bool simulateMoveProducts(Warehouse* sourceWarehouse)
  {
  ProductPool sourcePool = sourceWarehouse->products();
  - const auto& warehouses = Utility<StructureManager>::get().getStructures<Warehouse>();
  + const auto& warehouses = NAS2D::Utility<StructureManager>::get().getStructures<Warehouse>();
  for (auto warehouse : warehouses)
  {
  if (warehouse->operational())
  @@ -425,7 +425,7 @@ bool simulateMoveProducts(Warehouse* sourceWarehouse)
  */
  void moveProducts(Warehouse* sourceWarehouse)
  {
  - const auto& warehouses = Utility<StructureManager>::get().getStructures<Warehouse>();
  + const auto& warehouses = NAS2D::Utility<StructureManager>::get().getStructures<Warehouse>();
  for (auto warehouse : warehouses)
  {
  if (warehouse->operational())
  