Merge branch 'healing' into 'master'

New NS package for healing robot test

See merge request !194

volumes_nativecharm_ns/volumes_nativecharm_nsd.yaml

+nsd:
+  nsd:
+  - description: NS with 2 VNFs (several_volumes-vnf and native_manual_scale_charm-vnf) connected to mgmtnet VL
+    df:
+    - id: default-df
+      vnf-profile:
+      - id: several_volumes_vnf
+        virtual-link-connectivity:
+        - constituent-cpd-id:
+          - constituent-base-element-id: several_volumes_vnf
+            constituent-cpd-id: vnf-mgmt-ext
+          virtual-link-profile-id: mgmtnet
+        vnfd-id: several_volumes-vnf
+      - id: charm_vnf
+        virtual-link-connectivity:
+        - constituent-cpd-id:
+          - constituent-base-element-id: charm_vnf
+            constituent-cpd-id: vnf-mgmt-ext
+          virtual-link-profile-id: mgmtnet
+        - constituent-cpd-id:
+          - constituent-base-element-id: charm_vnf
+            constituent-cpd-id: vnf-data-ext
+          virtual-link-profile-id: datanet
+        vnfd-id: native_manual_scale_charm-vnf
+    id: volumes_nativecharm-ns
+    name: volumes_nativecharm-ns
+    version: 1.0
+    virtual-link-desc:
+    - id: mgmtnet
+      mgmt-network: true
+    - id: datanet
+    vnfd-id:
+    - several_volumes-vnf
+    - native_manual_scale_charm-vnf