This patch adds the documentation directly in the sphinx role
documentation index. All variables have been commented with a proper
description to be included automatically in the sphinx build.
This patch also disables the fact gathering as this validation doesn't
use them at all.
Change-Id: I6e4b95faadf2e300030d476c75e6283237b43719
Signed-off-by: Gael Chamoulaud (Strider) <gchamoul@redhat.com>
5823307e67