added some missing internal variables to be removed from TAP GUI

internal_variables.txt

@@ -364,6 +364,14 @@ ${NS_InvariantId}
 #${tosca_type_VDU_cp}    tosca.nodes.nfv.VduCp
 #${tosca_type_storage}    tosca.nodes.nfv.Vdu.VirtualBlockStorage
 
+${tosca_type_NS}    tosca.nodes.nfv.NS
+${tosca_type_NsVirtualLink}    tosca.nodes.nfv.NsVirtualLink
+${tosca_type_NsCP}    tosca.nodes.nfv.Cp
+
+${NS_VirtualLink_IDs}
+${NsCP_IDs}
+${SAP_IDs}
+
 #${VDU_IDs}
 #${VNF_IDs}
 #${virtualLink_IDs}