Revert "Merge pull request #80 from warpc/new_yaml_facts"

This reverts commit 65df2b37773b4c0b6febb50af70eb12b7de3ce1b, reversing
changes made to b85b8913e99acd73ba122722008aebe5bd5290ef.
Merge pull request #82 from Mirantis/revert-yaml

Revert "Merge pull request #80 from warpc/new_yaml_facts"