Update OOM docs for Casablanca

Updating release notes, Helm and K8s versions and
started documenting use of (un)deploy plugins.

Change-Id: Ia51db5f1489e8d63fd7e1f10e80174eb9f182f0f
Issue-ID: OOM-1497
Signed-off-by: Mike Elliott <mike.elliott@amdocs.com>
diff --git a/docs/oom_setup_kubernetes_rancher.rst b/docs/oom_setup_kubernetes_rancher.rst
index a20c0df..fddccf8 100644
--- a/docs/oom_setup_kubernetes_rancher.rst
+++ b/docs/oom_setup_kubernetes_rancher.rst
@@ -48,7 +48,7 @@
 Select Flavor
 -------------
 Known issues exist if flavor is too small for Rancher. Please select a flavor
-with at least 4 vCPU and 8GB ram.
+with at least 4 vCPU and 8GB ram. A size of 8 vCPU and 16GB ram is recommended.
 
 .. image:: Rancher-Select_Flavor.jpeg
 
@@ -88,7 +88,7 @@
 * install nfs server
 
 .. note::
-  The Beijing release of OOM only supports Helm 2.8.2 not the 2.7.2 shown in
+  The Casablanca release of OOM only supports Helm 2.9.1 not the 2.7.2 shown in
   the screen capture below. The supported versions of all the software components
   are listed in the :ref:`cloud-setup-guide-label`.
 
@@ -133,8 +133,9 @@
 The size of a Kubernetes host depends on the size of the ONAP deployment that
 will be installed.
 
-As of the Beijing release a minimum of 3 x 32GB hosts will be needed to run a
-full ONAP deployment (all components).
+As of the Casablanca release a minimum 224GB will be needed to run a
+full ONAP deployment (all components). It is recommended that more hosts are used
+with fewer resources instead of only a few large hosts. For example 14 x 16GB hosts.
 
 If a small subset of ONAP components are being deployed for testing purposes,
 then a single 16GB or 32GB host should suffice.