Added tournament.active

src/main/java/nl/connectedit/swiss/domain/entity/Tournament.java

@@ -49,6 +49,8 @@ public class Tournament extends AbstractEntity {
 
     private Long courts;
 
+    private Boolean active;
+
     public void initialize() {
         this.events = new ArrayList<>();
         this.events.addAll(Event.getBlankEventSet(this));