Release notes - SimplySwim - Version v75.1.4

** Improvement
* [SS-157] - Tender Setup > Add option to not be included in Last Payment Calculations
* [SS-289] - Enrolment > Improved Overbooking Alerting
* [SS-308] - E-mail Template > Upload image/ logo for E-Mail Footer
* [SS-377] - Customer Portal > Improve Session Handling processes
* [SS-476] - Tender Setup > Ability to Make Inactive & Display Order
* [SS-482] - Class Level > Blank or No Certificate Option for Levels
* [SS-500] - ScanBox > Show Alerts in app for successful entries