APD-169: Added Institution data to institution details page
Merge branch 'develop' of https://github.com/Deutsche-Digitale-Bibliothek/apd into APD-169-b
APD-169: Added map data to institution details page
APD-169: Added css to the map in institution details
APD-169: Added institution-children data to institution details page
Merge branch 'develop' of https://github.com/Deutsche-Digitale-Bibliothek/apd into APD-169-b
APD-169: Institution details page added to info link of child institutions
APD-169-b: Formatted code
Merge branch 'APD-169-b' into develop