Added new packet type as end of game notification. Now displaying dialogs at end of game, to start a new game. Server errors are displayed.

src/gui/qt/mainwindow/mainwindowimpl.h

@@ -74,6 +74,9 @@ public:
 signals:
 	void signalInitGui(int speed);
 
+	void signalShowServerStartDialog();
+	void signalShowClientWaitDialog();
+
 	void signalRefreshSet();
 	void signalRefreshCash();
 	void signalRefreshAction(int =-1, int=-1);
@@ -129,6 +132,9 @@ public slots:
 
 	void initGui(int speed);
 
+	void showServerStartDialog();
+	void showClientWaitDialog();
+
 	//refresh-Funktionen
 	void refreshSet();
 	void refreshCash();