Added voltha-infra chart
Added voltha-stack chart
Moved "defaults" values to "global" so that they can be managed by the
macro charts
Added examples for different workflows

Change-Id: I5fb2bfa54a1be725892445e93bd8a35d608e5d14
diff --git a/voltha-stack/templates/NOTES.txt b/voltha-stack/templates/NOTES.txt
new file mode 100644
index 0000000..83cb85c
--- /dev/null
+++ b/voltha-stack/templates/NOTES.txt
@@ -0,0 +1,7 @@
+Thanks for installing VOLTHA!
+
+You installed a stack with name: {{ .Release.Name }}.
+
+In order to use "voltctl" to connect to this stack you need to expose the VOLTHA API service:
+
+  kubectl -n {{ .Release.Namespace }} port-forward svc/{{ .Release.Name }}-voltha-api 55555