fix #8069 removing all message hub related code from the Registration UI:
fix #7742 moving inner class SearchFilter into own class file RegistrationSearchFilter
fix #7583 adding null check for authentication
ref #7348 implementing find service for registrations with user, typeDesignationStatus, registrationStatus, identifier and taxonname filters
ref #7550 moving the actual CdmUserHelper to cdmlib and making it available in cdm-vaadin by extending the UserHelper class and interface hierarchy
ref #7361 creating new icon 'create-new' & introducing ButtonFactory for harmonization of button creation
ref #7534 fixing submitter filter for continue mode
fix #7535 TeamOrPersonField and PersonField without OK button
fix #7534 storing search filter settings in session
ref #7533 typeStatus filter for registration list view - adding null option to filter
fix #7533 typeStatus filter for registration list view
fix #7131 pager implemented and added to registration list view
ref #7348 moving RegistrationDTO related classes into cdmlib-services conformant packages
switching vom id based to uuid based ui navigation and entity references
renaming RegistationDTO.messages to validationProblems
ref #7195 consistently displaying blocking registrations in list view and registration working set editor:
fix #7231 replacing SpringApplicationEventBus by scoped Vaadin4Spring Event Bus
executing list filter while typing
fixing NPE
fix #7130 implementing registration list filters
ref #7046 completely removing open session per view implementation and adding init strategies for Name and Typedesignation editor
fix #6687 per view implementation of the 'session-per-conversation' pattern
ref #6169 UserHelper checking permissions:
ref #6169 harmonizing the check if user is curator
ref #6169 remoging service mock and loading ResgistrationSets by citationID
ref #6612 updating UI components on modified References - bugfixes
ref #6612 updating UI components on modified References
ref #6169 externalizing data inserter in separate class and package
ref #6169 filtering registration list by role, user and status in the 2 ListView modes
making use of the new RegistationService methods
ref #6169 generic AbstractCdmEditorPresenter wihout LazyInitializationExeption problems
ref #6621 new RegistrationWorkingSetService can create missing Registations for IAPT records
#6169 fixing type references in SpEl
#6169 TimePeriod field layout improvements
refactoring package structure