[PATCH v6 4/7] cli: search: Add --output={sender,recipients}

[David Bremner]

Michal Sojka <sojkam1 at fel.cvut.cz> writes:

> The new outputs allow printing senders, recipients or both of matching
> messages. To print both, the user can use --output=sender and
> --output=recipients simultaneously.
>

I have pushed the first 4 in this series. I guess the 5th is also ready
as well, but I'll see if there are any last comments

d