Merge branch 'develop' of https://aschenk@github.com/Deutsche-Digitale-Bibliothek/ddb-next.git into develop
https://jira.deutsche-digitale-bibliothek.de/browse/DDBNEXT-1929: License icons are always loaded over HTTP
Merge branch 'develop' of https://github.com/Deutsche-Digitale-Bibliothek/ddb-next into develop