Lots of TODO comments, some noting things related to the Windows version

osx/boe.newgraph.cpp

@@ -743,6 +743,7 @@ void draw_shop_graphics(bool pressed,RECT clip_area_rect)
 	// In the 0..65535 range, these blue components were: 0, 32767, 14535, 26623, 59391
 	// The green components on the second line were 40959 and 24575
 	// TODO: The duplication of sf::Color here shouldn't be necessary...
+	// TODO: The Windows version appears to use completely different colours?
 	sf::Color c[7] = {sf::Color{0,0,0},sf::Color{0,0,128},sf::Color{0,0,57},sf::Color{0,0,104},sf::Color{0,0,232},
 		sf::Color{0,160,0},sf::Color{0,96,0}};
 	RECT shopper_name = {44,6,56,260};