---- Changes since 1.080 ---- The Usermin module now runs with the permissions of the logged-in Unix user, enhancing security and making calls from other modules easier. ---- Changes since 1.150 ---- In addition to the normal method of specifying the times that a cron job runs at, a date range can now also be entered. ---- Changes since 1.160 ---- Added a field for entering comments from Cron jobs, and a Preferences option to display comments in the list. ---- Changes since 1.170 ---- Multiple Cron jobs can be deleted at once, using checkboxes on the module's main page. ---- Changes since 1.310 ---- If there are more than 100 jobs (by default), a search form is shown instead.