Traject
Fix #255
Merge branch 'master' of https://github.com/CalZoneVUB/CalZone into TimFrondEnd
Betere configuratie scheduler
Merge branch 'master' of https://github.com/CalZoneVUB/CalZone
Conflict Message
Merge branch 'master' of https://github.com/CalZoneVUB/CalZone into TimFrondEnd
Contraints
Merge branch 'master' of https://github.com/CalZoneVUB/CalZone into nicodev