Merge branch 'release-17.0' into develop
add intermediateProvider to overlay (7628)
move overlay logic from view to helper (7652)
parse api array values (7659)
add edmRights (7662)
add link to view item in portal (7661)
Merge pull request #22 from dpla/7660-metadata-overlay-take-2

Metadata overlay (7660)
Incremented version to 18.0.0
Merge branch 'release-18.0.0'