WIP: Update exhibitions to find artworks
WIP: Find artworks with persons
WIP: Don't output artists partial if no artists
WIP: Make sure to escape artist names
WIP: Test artwork caption with link
WIP: Allow Artwork helper to optionally display materials
WIP: Don't try to map artists names
WIP: add custom separator to Artwork caption
WIP: Remove extra space
WIP: Make artwork print work with artists
WIP: Remove old caption code