(wrk) add initial Linux/KVM support (wrk) add sitelocal, vestibule po…

…licy ontology

Deployment-Ready: Managed Salt via Managed Salt

 - rm docs to gema/paradigm smod
 - add gema-paradigm smod
 - Vagrantfile salt-master prep steps
 - move DigitalOcean and CentOSv5 features to wip branches
 - gema label-based lookup resolution is working
 - eval potential for more dynamic pillar, by replacing var pillar w/ stack in pillarstack.cfg

(wrk)