EDIT

declared savesEntity method to return a flag indicating whether the creator class also saves the entity

OccurrenceCreator: updated createNewEntity method to return wizard created object based on given SpecimenOrObservationType, added comparator for the key label pairs map
Other classes : implemented savesEntity method to return a flag indicating whether the creator class also saves the entity

Aligning Editor with 3.3 model changes. First phase commit which updates only the classes.
Branch not compilable at the moment.

checking for null nomenclatural code in getTypeText

TaxonNavigatorDragAdapterAssistant : Drag assistant for taxon nodes
plugin.xml : added TaxonNavigatorDragAdapterAssistant to the taxon navigator
BulkEditorPropertyTester : added isGroup test

merge branch to trunk

Removed all calls to active menu selection (fixes #1106)

Fixes #2235

Committing changes to definedtermeditor after merge from branch