[blacksmith] Bump version to 3.0.1-rc0
[blacksmith] Bump version to 3.0.1-rc0

hundredacres/puppet-kafka,Jana-Mobile/puppet-kafka,voxpupuli/puppet-kafka,LionelCons/puppet-kafka,Jana-Mobile/puppet-kafka,hundredacres/puppet-kafka,hundredacres/puppet-kafka,puppet-community/puppet-kafka,Jana-Mobile/puppet-kafka,voxpupuli/puppet-kafka,puppet-community/puppet-kafka,LionelCons/puppet-kafka,LionelCons/puppet-kafka,puppet-community/puppet-kafka,voxpupuli/puppet-kafka