Added EventTicket::getSaleEndForDateTime() to get when a ticket is no longer available for an event.
Added EventTicket::getSaleEndForDateTime() to get when a ticket is no longer available for an event.

registripe/registripe-core,souldigital/silverstripe-eventmanagement,burnbright/silverstripe-eventmanagement,silverstripe-australia/silverstripe-eventmanagement,stephenmcm/silverstripe-eventmanagement,souldigital/silverstripe-eventmanagement,silverstripe-australia/silverstripe-eventmanagement,burnbright/silverstripe-eventmanagement,stephenmcm/silverstripe-eventmanagement