Allow virtual/ontology/concept url to support encoded HTTP URIs
Current PURL for concept
Merge branch 'rest_api_revision' of https://github.com/ncbo/bioportal_web_ui into rest_api_revision
Update rest client
Enable class purl icon
Update REST client version
PURLs enabled for concepts
Merge branch 'rest_api_revision' of https://github.com/ncbo/bioportal_web_ui into rest_api_revision