mitchellh/packer — pull request #1771 by neekipatel (2014-12-16 14:28:16+00:00)
Title: Allow manifest_file to be a directory for Puppet Masterless Porvisioner

Puppet is removing support for imports and node inherits. This change will support directories as manifests

https://docs.puppetlabs.com/puppet/latest/reference/dirs_manifest.html
https://docs.puppetlabs.com/puppet/latest/reference/lang_import.html