WIP. system upgrade

Notable Upgrades

- Ubuntu to 14.04 LTS
- PHP to 5.5
- Apache to 2.4
- Puppet to 3.6.x

Small changes:
- host from iliosdev to ilios.dev
- prettier bash

Work in progress. Do not merge yet.
Yea thats great, I just know that some of the vagrant box providers are community sourced, which is almost certainly fine, but we have to use a slightly higher standard to protect student data.