(svn r6222) Remove struct ColorList, because the names of its attributes are plain confusing

All the struct holds is a simple colour gradient, so using a simple array with 8 entries is more clear
Also add the names of colour the gradients as enum

players.c

@@ -34,7 +34,7 @@ uint16 GetDrawStringPlayerColor(PlayerID player)
 	 * player
 	 */
 	if (player == OWNER_SPECTATOR || player == OWNER_SPECTATOR - 1) return 1;
-	return (_color_list[_player_colors[player]].window_color_1b) | IS_PALETTE_COLOR;
+	return (_colour_gradient[_player_colors[player]][4]) | IS_PALETTE_COLOR;
 }