Noted problem with protobuf python library on osx.
Noted problem with protobuf python library on osx.

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