Working on list of players

src/MenuManager.h

@@ -73,6 +73,7 @@ namespace ZL {
 		std::function<void()> onTakeButtonPressed;
 		std::function<void(const std::string&, int)> onSingleplayerPressed;
 		std::function<void(const std::string&, int)> onMultiplayerPressed;
+		std::function<void()> onShowPlayersPressed;
 	};
 
 } // namespace ZL