Reject durations with seconds in validation
Reject durations with seconds in validation

pferreir/indico,DirkHoffmann/indico,ThiefMaster/indico,DirkHoffmann/indico,pferreir/indico,indico/indico,DirkHoffmann/indico,pferreir/indico,indico/indico,indico/indico,ThiefMaster/indico,indico/indico,ThiefMaster/indico,pferreir/indico,DirkHoffmann/indico,ThiefMaster/indico