All sounds are now only played if sound output is on (even the ping in network game). Audio is only initialized if it is enabled. Fixed double sounds in network games. Simplified fading out cards on fold.

src/gui/qt/guiwrapper.h

@@ -96,8 +96,6 @@ public:
 	void logFlipHoleCardsMsg(std::string playerName, int card1, int card2, int cardsValueInt = -1, std::string showHas = "shows");
 	void logPlayerWinGame(std::string playerName, int gameID);
 
-	void fadeOutHumanPlayerCards();
-
 	void SignalNetClientConnect(int actionID);
 	void SignalNetClientGameInfo(int actionID);
 	void SignalNetClientError(int errorID, int osErrorID);