started to work on bug 1447 by adding Series.addRaceColumn flavor that accepts an insert index

Conflicts:
	java/com.sap.sailing.gwt.ui/.settings/com.google.gwt.eclipse.core.prefs
	java/com.sap.sailing.gwt.ui/SailingGWT sdm.launch

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

@@ -51,6 +51,8 @@ public interface Series extends SeriesBase {
      */
     RaceColumnInSeries addRaceColumn(String raceColumnName, TrackedRegattaRegistry trackedRegattaRegistry);
     
+    RaceColumnInSeries addRaceColumn(int insertIndex, String raceColumnName, TrackedRegattaRegistry trackedRegattaRegistry);
+
     void moveRaceColumnUp(String raceColumnName);
     
     void moveRaceColumnDown(String raceColumnName);

java/com.sap.sailing.domain/src/com/sap/sailing/domain/base/impl/SeriesImpl.java

@@ -132,10 +132,15 @@ public class SeriesImpl extends RenamableImpl implements Series, RaceColumnListe
      */
     @Override
     public RaceColumnInSeries addRaceColumn(String raceColumnName, TrackedRegattaRegistry trackedRegattaRegistry) {
+        return addRaceColumn(raceColumns.size(), raceColumnName, trackedRegattaRegistry);
+    }
+    
+    @Override
+    public RaceColumnInSeries addRaceColumn(int insertIndex, String raceColumnName, TrackedRegattaRegistry trackedRegattaRegistry) {
         RaceColumnInSeriesImpl result = createRaceColumn(raceColumnName, trackedRegattaRegistry);
         if (raceColumnListeners.canAddRaceColumnToContainer(result)) {
             result.addRaceColumnListener(this);
-            raceColumns.add(result);
+            raceColumns.add(insertIndex, result);
             raceColumnListeners.notifyListenersAboutRaceColumnAddedToContainer(result);
         } else {
             result = null;