Added variant buttons to option panel

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@416 72836036-5685-4462-b002-a69064685172

src/jrummikub/model/GameSettings.java

@@ -31,6 +31,10 @@ public class GameSettings implements Serializable {
 	 * Creates new GameSettings with default values
 	 */
 	public GameSettings() {
+		reset();
+	}
+
+	public void reset() {
 		initialMeldThreshold = 30;
 		jokerPoints = 50;
 		jokerNumber = 2;