Backported #1107 manually to fix www.schema.org problem.
Backported #1107 manually to fix www.schema.org problem.

dbs/schemaorg,twamarc/schemaorg,gkellogg/schemaorg,dbs/schemaorg,twamarc/schemaorg,twamarc/schemaorg,gkellogg/schemaorg,schemaorg/schemaorg,gkellogg/schemaorg,tfrancart/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,lanthaler/schemaorg,unor/schemaorg,vholland/schemaorg,unor/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,vholland/schemaorg,lanthaler/schemaorg,vholland/schemaorg,dbs/schemaorg,vholland/schemaorg,gkellogg/schemaorg,unor/schemaorg,schemaorg/schemaorg,lanthaler/schemaorg,tfrancart/schemaorg,dbs/schemaorg