NFV-SDN'22 scenario2:

- added delete-all script

src/tests/scenario2/delete_all.sh

+#!/bin/bash
+
+# Delete old namespaces
+kubectl delete namespace tfs-dom1 tfs-dom2 tfs-dom3 tfs-dom4 tfs-bchain
+
+# Delete secondary ingress controllers
+kubectl delete -f nfvsdn22/nginx-ingress-controller-dom1.yaml
+kubectl delete -f nfvsdn22/nginx-ingress-controller-dom2.yaml
+kubectl delete -f nfvsdn22/nginx-ingress-controller-dom3.yaml
+kubectl delete -f nfvsdn22/nginx-ingress-controller-dom4.yaml