Catch up with trunk.
recompile dojo 1.6.1 to include new widgets used in cron
set unicode method for model
introduce freeadmin.form.Cron widget for cronjobs
fix colspan for freeadmin add buttons
human readable entries for cron model
cronjob template
tab for cronjobs
cronjob restart on add/delete/edit
show users list for cronjob (using freenasldap)