Refactored Game following the footprints of Socc

such Singleton, very software techniques, much patterns

cicaprojekt/Game.java

@@ -17,8 +17,10 @@ public class Game {
     private FlowOfTime flowoftime;
 
     private Display display;
+
+    public static Game instance = new Game();
     
-    public Game() {
+    private Game() {
         dungeon = new Dungeon();
         random = new Random();
         flowoftime = new FlowOfTime();