* Alphabetize the option lists in the man page and help text
* Make the synopses more consistent between the man page and help
text, in particular the number of different modes
* Group mutually exclusive options in the man page synopses, and order
options so that it is more clear which are available in every mode
* Expand the DESCRIPTION to provide an overview of the output modes
and input modes
* Improve cross-references between options
* Leave RFC citations to the SEE ALSO section, and clarify which RFC
specifies what
* Clarify list of digest algorithms in dnssec-dsfromkey and dnssec-cds
man pages
4757. [func] New "dnssec-cds" command creates a new parent DS
RRset based on CDS or CDNSKEY RRsets found in
a child zone, and generates either a dsset file
or stream of nsupdate commands to update the
parent. Thanks to Tony Finch. [RT #46090]
