Remove hard version reference from docs

This patch set is part of the documentation update.  This patch set
removes hard application version numbers from documents to avoid
needing frequent update to keep the documents accurate and up-to-date.

Change-Id: I81160ca24453e8eeed974a0d1d9e1470e28ffd6d

doc/source/install/multinode.rst

@@ -17,29 +17,9 @@ this is found throughout the project. If you have any questions or
 comments, please create an `issue
 <https://bugs.launchpad.net/openstack-helm>`_.
 
-.. warning::
-  Please see the latest published information about our
-  application versions.
-
-  .. list-table::
-     :widths: 45 155 200
-     :header-rows: 1
-
-     * -
-       - Version
-       - Notes
-     * - **Kubernetes**
-       - `v1.7.5 <https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md#v175>`_
-       - `Custom Controller for RDB tools <https://quay.io/repository/attcomdev/kube-controller-manager?tab=tags>`_
-     * - **Helm**
-       - `v2.6.1 <https://github.com/kubernetes/helm/releases/tag/v2.6.1>`_
-       -
-     * - **Calico**
-       - `v2.1 <http://docs.projectcalico.org/v2.1/releases/>`_
-       - `calicoct v1.1 <https://github.com/projectcalico/calicoctl/releases>`_
-     * - **Docker**
-       - `v1.12.6 <https://github.com/docker/docker/releases/tag/v1.12.6>`_
-       - `Per kubeadm Instructions <https://kubernetes.io/docs/getting-started-guides/kubeadm/>`_
+.. note::
+  Please see the supported application versions outlined in the
+  `source variable file <https://github.com/openstack/openstack-helm/blob/master/tools/gate/vars.sh>`_.
 
 Other versions and considerations (such as other CNI SDN providers),
 config map data, and value overrides will be included in other