fix #7231 replacing SpringApplicationEventBus by scoped Vaadin4Spring Event Bus
ref #6740 NameTypeDesignationEditor layout finetuning
ref #6740 TypeDesignationSetManager switched from workingsetid to baseReference
ref #6740 service methods to load NameTypeDesignations for Registrations
fix #6740 NameTypeDesignationEditor save operation working
ref #6740 NameTypeDesignationEditor implemented