fixing relations:@code instead of @value (compliant with dnet-schemas)
Refactoring for vocabulary persistence:default DAO persists vocabularies on RegistryService.An alias has been defined.If we want to override the default bean the following property is to be used:dnet.modular.ui.vocabulary.dao
First step of refactoring:multiple persistence backends.To-be-introduced: postgresVocabularyDAO
fixed resource annotation
updating to major release of ServiceLocator
lombok has been removed
html select for rel types and values
added relations to vocabulary terms (server side)