message: Wrap file level constants in unnamed namespace
diff: using namespace NAS2D;
  -static const int FIELD_PADDING = 4;
  -static const int CURSOR_BLINK_DELAY = 250;
  +namespace {
  + const int FIELD_PADDING = 4;
  + const int CURSOR_BLINK_DELAY = 250;
  +}
  TextField::TextField() :
  