renaming package from eu.eu.etaxonomy.cdm.vaadin.security to etaxonomy.cdm.vaadin.permission
ref #7348 moving RegistrationDTO related classes into cdmlib-services conformant packages
switching vom id based to uuid based ui navigation and entity references
ref #7322 hiding addTypeButton when user is not permitted to update the registration
renaming RegistrationItemEditButtonGroup to RegistrationItemNameAndTypeButtons