Added gtin12 Fixes #122
Added gtin12
Fixes #122

haonature/schemaorg,URXtech/schemaorg,lanthaler/schemaorg,haocafes/schemaorg,cesarmarinhorj/schemaorg,gkellogg/schemaorg,ynh/schemaorg,callahanchris/schemaorg,sdo-sport/schemaorg,tfrancart/schemaorg,quantegy/schemaorg,Jonadabe/schemaorg,vholland/schemaorg,twcctz500000/schemaorg,hschema/schemaorg,mortizbank/schemaorg,pwz3n0/schemaorg,unor/schemaorg,vemmaverve/schemaorg,haocafes/schemaorg,dbs/schemaorg,quantegy/schemaorg,twamarc/schemaorg,Jonadabe/schemaorg,unor/schemaorg,schemaorg/schemaorg,gkellogg/schemaorg,ya7lelkom/schemaorg,twcctz500000/schemaorg,vholland/schemaorg,haonature888/schemaorg,vholland/schemaorg,vholland/schemaorg,mortizbank/schemaorg,cesarmarinhorj/schemaorg,twamarc/schemaorg,dbs/schemaorg,cesarmarinhorj/schemaorg,unor/schemaorg,mortizbank/schemaorg,twamarc/schemaorg,haonature888/schemaorg,haonature/schemaorg,lanthaler/schemaorg,dbs/schemaorg,callahanchris/schemaorg,mfhepp/schemaorg,haonaturel/schemaorg,pwz3n0/schemaorg,schemaorg/schemaorg,hschema/schemaorg,dbs/schemaorg,gkellogg/schemaorg,ya7lelkom/schemaorg,tfrancart/schemaorg,schemaorg/schemaorg,gkellogg/schemaorg,tfrancart/schemaorg,schemaorg/schemaorg,ya7lelkom/schemaorg,sdo-sport/schemaorg,URXtech/schemaorg,haonaturel/schemaorg,mfhepp/schemaorg,ynh/schemaorg,quantegy/schemaorg,ynh/schemaorg,schemaorg/schemaorg,sdo-sport/schemaorg,tfrancart/schemaorg,pwz3n0/schemaorg,vemmaverve/schemaorg,lanthaler/schemaorg,hschema/schemaorg