Reference Support

	private static MessageManager messageManager;

	//	Reference Support:
	//	MessageManager can be cached on start as private MessageManager messageManager;
	//	& in Start() messageManager = MessageManager.Instance();
	//	Once cached, sending a messsage requires calls as: messageManager.Message (display, message, color);

	public static MessageManager Instance () {
		 if (! messageManager) {
			 messageManager = FindObjectOfType(typeof (MessageManager)) as MessageManager;
			 if (! messageManager)
				 Debug.LogError ("There needs to be one active MessageManager script on a GameObject in your scene.");
		}

		 return messageManager;
	}