msglist - include missing options

jsexec msglist -? is missing a number of options.

usage: [-options] [sub-code]
options:
  -sort=prop      sort message list by property
  -reverse        reverse the sort order
  -new=<days>     include new messages added in past <days>
  -p=<list>       specify comma-separated list of property names to print
  -fmt=<fmt>      specify format string
  -hdr            include list header
  -count          show count of messages only
  -all_subs       action for all sub areas
  -hide_zero      do not show a line if zero messages are returned

            case '-spam':
            case '-sent':
            case '-count':

etc