fix #7905 introducing defaultCdmEntityInstatiator and createCdmEntity method to avoid problems with missing custom instatiator in implementors
ref #7648 generalizing bean instantiation in cdm presenters
remaming CdmEntityDecoratorDTO to CdmEntityAdapterDTO
consistent popup opening, using boundTargetField to identify field to be updated
introducing CdmEntityDecoraterDTO and refactoring presenters