ref #6169 first implementation of delete operations
ref #6562 presenters can handle events from own view & solving listSelect update problem
ref #6169 RelatedEntityListSelect (ToOneRelatedEntityField) edit and select working, add blocked by #6673
ref #6169 ReferenceEditor: field visibility by ReferenceType & inReference field added
ref #6169 UserHelper checking permissions:
ref #6169 advanced mode for popup editors
ref #6169 basic TaxonName popup editor