Necessity of proper logging is described in depth by NIST SP 800-171
as well as by the Red Hat Openstack Security and Hardening Guide.
New validation group `security` consists only of check-rsyslog and
check-selinux-mode validations at this time.
Further security related validations should be included
in this group, in addition to other groups as needed.
Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: I53f31f6fd30a15698328cada54c96d7d902e0155