Start of Acousoft connection
* Added Streamliners export
Fixed calculate total price and nullpointer in Quote
added mail funcionality to NeyezPay, added check for online existing room in Easy Appointment when no externalId is present
* Fixed array out of bounds in NullableDateFormat
fixed loop when downloading appointments in EasyAppointments-connection
* added Sync button in agenda for online appointments
added removal of Easy Appointments settings when disabled