Crony: simple cron runner
Runner that will spawn a separate thread where cron jobs will be executed.
Example
extern crate crony;
use ;
use FromStr;
;
/*
Hello world
Hello, I am a cron job running at: 2020-12-10 16:01:59.740944 UTC
Hello, I am a cron job running at: 2020-12-10 16:02:59.821043 UTC
*/