Add all files needed to bring up VM and run agaric.com locally

box/provisioning/roles/geerlingguy.postfix/README.md

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+# Ansible Role: Postfix
+
+[![Build Status](https://travis-ci.org/geerlingguy/ansible-role-postfix.svg?branch=master)](https://travis-ci.org/geerlingguy/ansible-role-postfix)
+
+Installs postfix on RedHat/CentOS or Debian/Ubuntu.
+
+## Requirements
+
+If you're using this as an SMTP relay server, you will need to do that on your own, and open TCP port 25 in your server firewall.
+
+## Role Variables
+
+None.
+
+## Dependencies
+
+None.
+
+## Example Playbook
+
+    - hosts: all
+      roles:
+        - { role: geerlingguy.postfix }
+
+## License
+
+MIT / BSD
+
+## Author Information
+
+This role was created in 2014 by [Jeff Geerling](http://jeffgeerling.com/), author of [Ansible for DevOps](http://ansiblefordevops.com/).