Fix DDBNEXT-1369  Person Entities Add to Favorites
DDBNEXT-1369-person-add-to-favorites
Moved the cultureGraphUrl in a Constant
Merge branch 'develop' of
https://github.com/Deutsche-Digitale-Bibliothek/ddb-next.git into
develop

Conflicts:
	grails-app/views/person/_entityResultsList.gsp