ref #6169 first implementation of delete operations
ref #6673 PojoEventListenerManager to manage pojos annotated with @EventLister
ref #6169 RelatedEntityListSelect (ToOneRelatedEntityField) edit and select working, add blocked by #6673
ref #6169 ReferenceEditor: field visibility by ReferenceType & inReference field added
ref #6169 advanced mode for popup editors
ref #6169 basic TaxonName popup editor
#6169 configure the enable state of fields in a fieldGroup individually
#6562 restricting AbstractEditorPresenter to events coming from the related view
ref #6612 support for editor widgets with nested FieldGroups
ref #6612 Team and Person editor widgets implemented and integrated in reference editor
ref #6612 Custom Textfield with switch for all protectable cache fields
ref #6169 generic AbstractCdmEditorPresenter wihout LazyInitializationExeption problems
showing validation errors in the popup editors
#6169 TimePeriod field layout improvements
PopupEditor with GridLayout support
better popup views and editors fully compliant to MVP