Added releaselog entry for version 3.0. See #911
Added releaselog entry for version 3.0.
See #911

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