We don't use custom names and the only place where custom method option is used it provides the default name and can be omitted. Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
Implement `ManageNodes` operation on morph subnet client. Add `node add` and `node remove` commands to `subnet` section. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>