mitchellh/vagrant — pull request #3088 by gildegoma (2014-03-09 21:59:10+00:00)
Title: Ansible Provisioner: Improve management of ANSIBLE_SSH_ARGS

* Ansible Default settings for SSH ControlPersist won't be lost when using SSH-forwarding or multiple SSH keys.
* People can add more custom SSH parameters via `ansible.raw_ssh_args`