SDK-Catalogues group-aware methods about son-catalogue

[dang03]

Both NSD/VNFD interfaces now include vendor fields. List of implemented methods is:

GET /network-services
GET /network-services/id/{_id}
GET /network-services/vendor/{vendor}
GET /network-services/vendor/{vendor}/name/{name}
GET /network-services/vendor/{vendor}/name/{name}/version/{version}
GET /network-services/vendor/{vendor}/last} V
GET /network-services/name/{name}
GET /network-services/name/{name}/version/{version}
GET /network-services/name/{name}/last
POST /network-services
PUT /network-services/vendor/{vendor}/name/{name}/version/{version} V
PUT /network-services/id/{_id}
DELETE /network-services/vendor/{vendor}/name/{name}/version/{version}
DELETE /network-services/id/{_id}

GET /vnfs
GET /vnfs/id/{_id}
GET /vnfs/vendor/{vendor}
GET /vnfs/vendor/{vendor}/name/{name}
GET /vnfs/vendor/{vendor}/name/{name}/version/{version}
GET /vnfs/vendor/{vendor}/last}
GET /vnfs/name/{name}
GET/vnfs/name/{name}/version/{version}
GET /vnfs/name/{name}/last
POST /vnfs
PUT /vnfs/vendor/{vendor}/name/{name}/version/{version}
PUT /vnfs/id/{_id}
DELETE /vnfs/vendor/{vendor}/name/{name}/version/{version}
DELETE /vnfs/id/{_id}