public static void Save(VersionedThingList versionedThingList)
 {
     _instance.Save(versionedThingList);
 }
 public static void Populate(VersionedThingList versionedThingList, Flags toPopulate)
 {
     _instance.Populate(versionedThingList, toPopulate);
 }
 public static void Save(Flags toSave, VersionedThingList versionedThingList)
 {
     _instance.Save(toSave, versionedThingList);
 }
 public static void Refresh(VersionedThingList versionedThingList, Flags toPopulate)
 {
     _instance.Refresh(versionedThingList, toPopulate);
 }