fixed MaxPointsReason comparison error in RaceColumn.render, switching from string to enum

java/com.sap.sailing.domain/src/com/sap/sailing/domain/base/Event.java

@@ -0,0 +1,13 @@
+package com.sap.sailing.domain.base;
+
+/**
+ * An event is a group of {@link Regatta regattas} carried out at a common venue within a common time frame. For
+ * example, Kiel Week is an event, and the International German Championship held, e.g., in Travemünde, is an event,
+ * too.
+ * 
+ * @author Axel Uhl (D043530)
+ * 
+ */
+public interface Event {
+    Iterable<Regatta> getRegattas();
+}

java/com.sap.sailing.domain/src/com/sap/sailing/domain/base/Round.java

@@ -0,0 +1,5 @@
+package com.sap.sailing.domain.base;
+
+public interface Round {
+
+}

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/leaderboard/LeaderboardPanel.java

@@ -452,7 +452,7 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
             LeaderboardEntryDTO entry = object.fieldsByRaceName.get(getRaceColumnName());
             if (entry != null) {
                 // don't show points if max points / penalty
-                if (entry.reasonForMaxPoints.equals("NONE")) {
+                if (entry.reasonForMaxPoints == null || entry.reasonForMaxPoints == MaxPointsReason.NONE) {
                     if (!entry.discarded) {
                         html.appendHtmlConstant("<span style=\"font-weight: bold;\">");
                         html.appendHtmlConstant(entry.totalPoints == 0 ? "" : ""+entry.totalPoints);