EDIT

fix #7154 CdmEntityCache can update cached entities and using this in ToOneRelatedEntityReloader and in
SpecimenTypeDesignationWorkingsetEditorPresenter to update the ui with modified collections

fixing refresh problem in ToOneRelatedEntityCombobox

ref #6867 crating per entity permissions for new References

fixing ugly 'null' representation in vaadin TextField

fix #7135 TeamOrPersonField allows selecting from existing Persons and Teams

fix #7132 readonly mode for SpecimenTypeDesignationWorkingsetPopupEditor and TaxonNamePopupEditor

ref #6867 assigning UPDATE,DELETE for new Persons and Teams and fixing bugs related to TeamOrPersonField:

• prevent from saving empty persons and teams

ref #7059 ref #7046 using kindOfunit for TypeDesisgnations instead of DerivationEvent type and fixing save and LIE problems:
- intoducing EntityCache to allow re-using previously loaded entities
- CdmEntityCache implements EntityCache
- ToOneRelatedEntityReloader to replace entities loaded by the LazySelect...

ref #7046 removing prepareAsFieldGroupDataSource() which was opening connectinos which where never closed and adding missing initStrategies

ref #7046 removing request start and end listener classes