fcron: fcron-start + fcron-ls bash => perl
fcron[fcron-ls]: ensure root
fcrontab: runas zuserm
fcron[fcron-job-toggle]: always call fcron-tool --load exactly once
fcron[fcron-tool]: dont restart fcron on --load

'fcron-tool --load' is called by some fcron jobs
fcron[fcron-job-toggle]: update usage a bit
fcron[fcron-job-toggle]: add def-job-line newline in append()
fcron[fcron-job-toggle]: update usage, add -h|--help