Just updated some scripts with the autodetect:
http://forum.mikrotik.com/t/changing-the-mmm-dd-yyyy-date-format/5183/10
http://forum.mikrotik.com/t/sorted-array-of-files/151870/2
http://forum.mikrotik.com/t/convert-uptime-to-date-and-time/157724/5
http://forum.mikrotik.com/t/i-did-it-script-to-compute-unix-time/68576/24