Merge pull request #7 from fiep-poc/camelcase

models/application/applicant-contact-info.json

models/application/applicant-organization.json

models/application/applicant-person.json

models/application/document.json

models/application/metadata-no-id.json

models/application/metadata.json

models/application/public-service-type.json

models/application/schema.json

models/common/address-national.json

models/common/authentification-info.json

models/common/eID-natural-person.json

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

models/common/identifier.json

models/common/individual.json

models/destination-no-id.json

models/destination.json

reference/callback.json

reference/sender.json

reference/subscriber.json