DDMsgReader v1.57: @-codes were only expanded when reading personal mail; now,...

DDMsgReader v1.57: @-codes were only expanded when reading personal mail; now, DDMsgReader also checks to make sure the sender is a sysop.  Also, used putmsg() in place of this script's own @-message parsing when displaying some of the configured text strings.
15 jobs for dd_msg_reader_additional_atcode_expand_security in 5 minutes and 45 seconds (queued for 3 seconds)