CR-5: Zusätzliche Properties verbieten

docs/Release Notes/Version_0.5.md

models/application/applicant-contact-info.json

models/application/applicant-organization.json

models/application/document.json

models/application/metadata-no-id.json

models/common/authentification-info.json

models/common/eID-org-acting-person.json

models/common/identifier.json

models/common/individual.json

models/destination-no-id.json

models/error-body.json

reference/callback.json

reference/sender.json

reference/subscriber.json