VOL-613 : PON simulator kubernetes integration

- Added onos/freeradius deployment templates
- Added olt, onu and rg deployment templates
- Added cni annotation to all templates to work with CNI Genie
- Added more instructions in the README

Amendments:

- Removed cni annotation from the service block

Change-Id: I63c28488f9cfcbfc2701391e67874cb8d998528b
diff --git a/k8s/zookeeper.yml b/k8s/zookeeper.yml
index a469a61..3ef7b3d 100644
--- a/k8s/zookeeper.yml
+++ b/k8s/zookeeper.yml
@@ -69,6 +69,8 @@
     metadata:
       labels:
         app: zookeeper-1
+      annotations:
+        cni: "weave"
     spec:
       containers:
       - name: zoo1
@@ -104,6 +106,8 @@
     metadata:
       labels:
         app: zookeeper-2
+      annotations:
+        cni: "weave"
     spec:
       containers:
       - name: zoo2
@@ -139,6 +143,8 @@
     metadata:
       labels:
         app: zookeeper-3
+      annotations:
+        cni: "weave"
     spec:
       containers:
       - name: zoo3