Fixes #3731: Use cron.d instead of the crontab to store Rudder cron entry (also in initial promises)
Refs #3731: Use cron.d instead of the crontab to store Rudder cron entry (also in initial promises) - also add the template
Merge pull request #150 from jooooooon/bug_3731/Use_cron_d_instead_of_the_crontab_to_store_Rudder_cron_entry__also_in_initial_promises

Fixes #3731: Use cron.d instead of the crontab to store Rudder cron entr...