4.0.0 de.digitalcollections iiif-presentation-api 3.0.0 iiif-presentation-frontend-impl-client-rest jar IIIF: IIIF Presentation API Library (Frontend IMPL Client REST) de.digitalcollections iiif-presentation-model-api de.digitalcollections iiif-presentation-model-impl io.github.openfeign feign-core io.github.openfeign feign-jackson org.springframework spring-context