Added text version of slides. /cc #1272
Added text version of slides.
/cc #1272

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