comment on saveOrUpdate operation
ref #6169 Button row to create new registrations in a registration working set
fix #6810 View for starting new registrations implemented
fix #6687 per view implementation of the 'session-per-conversation' pattern
ref #6687 SpecimenTypeDesignationWorkingsetEditor save operation
ref #6687 using conversational transaction for presave and save operation
ref #6687 moving all update and delete operations into a dedicated class: CdmStore