zb: add a sender option
It is not required, as the bus might add it for you. But this can help the receiver to reply in other cases, like p2p, and may avoid the bus to modify the message, or other debugging purposes.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
It is not required, as the bus might add it for you. But this can help the receiver to reply in other cases, like p2p, and may avoid the bus to modify the message, or other debugging purposes.