Update Chart versions to 3.0

All Chart versions and requirement dependencies have been updated to 3.0 for Casablanca release.

Change-Id: Iea57e5da09ea8a8bac0a415b9a6196151cbea10b
Issue-ID: OOM-1354
Signed-off-by: Mike Elliott <mike.elliott@amdocs.com>
diff --git a/kubernetes/multicloud/charts/multicloud-ocata/Chart.yaml b/kubernetes/multicloud/charts/multicloud-ocata/Chart.yaml
index 3a326f7..abdb131 100644
--- a/kubernetes/multicloud/charts/multicloud-ocata/Chart.yaml
+++ b/kubernetes/multicloud/charts/multicloud-ocata/Chart.yaml
@@ -16,4 +16,4 @@
 apiVersion: v1
 description: ONAP multicloud OpenStack Ocata Plugin
 name: multicloud-ocata
-version: 2.0.0
+version: 3.0.0