generating HTML from it

DNS_OPT_NEWCODES is defined.  In dns_opt_totext(), do not declare or
set omit_final_dot at all.

actually setting the result.

within it returned a result that was not ISC_R_SUCCESS, then that result
code was being returned.  Since dns_acl_match() always returns ISC_R_SUCCESS,
the erroneous return was converted into an INSIST().

multiple queries and by using dns_rdata{type,class}_format();
include the class in query log messages

include the class name in the log message

                        dns_rdataclass_format(), for convenient formatting
                        of rdata type/class mnemonics in log messages.

renamed setup_sortlist() to ns_sortlist_setup() to conform
to naming conventions

the isc_resource_t enum, so the API was changed to return
ISC_R_NOTIMPLEMENTED in such cases.

the result of setting resource limits

obsolete