Fixed ordering of fleets by name to use NaturalComparator

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/race/FleetMetadataDTO.java

@@ -1,6 +1,7 @@
 package com.sap.sailing.gwt.ui.shared.race;
 
 import com.google.gwt.user.client.rpc.IsSerializable;
+import com.sap.sse.common.util.NaturalComparator;
 
 public class FleetMetadataDTO implements IsSerializable, Comparable<FleetMetadataDTO> {
 
@@ -35,7 +36,7 @@ public class FleetMetadataDTO implements IsSerializable, Comparable<FleetMetadat
     @Override
     public int compareTo(FleetMetadataDTO o) {
         if(ordering == o.ordering) {
-            return fleetName.compareTo(o.fleetName);
+            return new NaturalComparator().compare(this.fleetName, o.fleetName);
         }
         return Integer.compare(ordering, o.ordering);
     }