fix(upload): make it possible to edit basic metadata on archive_media
fix(upload): make it possible to delete archive_media item
feat(upload): provide renditions links via original pic

for ui integration we populate renditions using original url
fix(upload): fix deleting of archive_media items
fix(datalayer): add missing find_one_raw method
fix(datalayer): make superdesk datalayer not based on mongo

threat mongo same as elastic
fix(upload): generate mock renditions based on config