Merge branch 'fix-iiif-import' into 'master'

Remove leftover from the ElementType Enum Era in IIIF imports

See merge request !554

arkindex/dataimport/iiif.py

@@ -265,7 +265,7 @@ class ManifestParser(IIIFParser):
         for i, canvas in enumerate(ijson.items(self.stream, 'sequences.item.canvases.item')):
             try:
                 page = self.parse_canvas(canvas)
-                logger.debug('Parsed page {}'.format(page.folio))
+                logger.debug('Parsed page {}'.format(page.name))
             except Exception as e:
                 logger.warning('Failed parsing canvas #{} ({}): {}'.format(i, canvas.get('@id'), str(e)), exc_info=1)
                 continue