(#233) Add version facts

Work by Andrew Bastien <andrew.bastien@ericsson.com>. Submitted on his
behalf to clean in order to clean up history for a clean merge.
(#233) Refactor custom facts
Merge pull request #5 from ghoneycutt/233_version_facts

(#233) Add version facts
Release v0.2.0 - Add facts sudo_version and quest_sudo