/**
 ** Subscribes an observer (controller or view) to add card events in
 ** both dealer and player member variables
 */
 public void SubscribeToCardAdds(CardAddObserver a_observer)
 {
     m_dealer.AddSubscriber(a_observer);
     m_player.AddSubscriber(a_observer);
 }
 public void AddSubscriber(CardAddObserver a_observer)
 {
     m_dealObservers.Add(a_observer);
 }