Add https://fedorahosted.org/scap-security-guide/ https://fedorahosted.org/scap-security-guide/, which I will at some point attempt to warp into an Ubuntu check

Add https://fedorahosted.org/scap-security-guide/ https://fedorahosted.org/scap-security-guide/, which I will at some point attempt to warp into an Ubuntu checklist, since I have always thought concordance on at least some security posture settings should be distro-neutral, with distro-specific implementations.