[Opendnssec-develop] -?

[sion at nominet.org.uk]

> > signer_engine, keygend and communicated all wants -? to give the
> > user help. We may want to changed all these occurences to -h
> > instead, since -? does not work in my shell... :)
>
> +1

either will now work with keygend and communicated.

Sion