converte ics in markdown + yaml per la griglia di hackmeeting

boyska 28bcbd9f1e fix --night-threshold hai 9 meses
ics2mdwn.py f5874420a8 style %!s(int64=2) %!d(string=hai) anos
ics2yaml.py 28bcbd9f1e fix --night-threshold hai 9 meses