This patch cleans up various parts of the security role docs:
* Updates README files
* Uses jinja2 includes rather than sphinx includes (faster builds)
* Adds sphinx refs for each STIG control and implementation status
* Adds ToC's to pages that didn't have them
* Updated getting started and special notes guide
* Makes deviations more clear
Change-Id: I1eed2705c64a857bd94577dbe735f2516ca87732
This role contains around 150 controls from the 270+ controls that exist
in the RHEL 6 STIG. New controls are still being added.
Implements: blueprint security-hardening
Change-Id: I0578f86bf42d55242bc72b97b40a5935a3cb18d6