message: Provide a cross platform way of defining the max limit of a uint32_t
diff: #include "NAS2D/NAS2D.h"
  +#include <limits>
  +
  namespace constants
  {
  const int BOTTOM_UI_HEIGHT = 162;
  @@ -16,7 +18,7 @@ namespace constants
  const int RESOURCE_BOX_WIDTH = 200;
  - const uint32_t NO_SELECTION = _UI32_MAX;
  + const uint32_t NO_SELECTION = std::numeric_limits<uint32_t>::max();
  const uint32_t MINIMUM_DISPLAY_ITEMS = 5;
  