0. Some bug fixes related to print process.
1. Introducing superfast print;
2. Admin can now decide number of print copies;
3. Introducing Table booking/reservation feature, admin can manage booking orders and can create bookings for their customers;
4. Scan QR code for redeeming stamp without having to type user's mobile number;
5. Admin can now manage their food items availability across different platforms such as website, POS, Self-kiosk.