Bug fixes

• Fixes relating to start and end dates with outcome 70 when exporting a list of classes, which should never happen.
• Deleted class could be appear and be selected in QE under certain situations
• Prevented confirmation emails from being sent when the status is unknown (ie waiting for payment gateway to respond)

New features

• An additional ClassSign report (used for hanging directions/information about a venue)
• Added QLD additional outcome status 90 to the user interface for AVETMISS reporting