Activate Android 2.7

New

1. Push notifications functionality has been added.

Fixed

1. Memory usage improvement.
2. Split payment fixes – Credit Card is no longer charged twice after changing payment on split.
3. Improved app reliability – crashes in Inventory, Finalize Day, Signature and Check payments.
4. Ingenico iPP350 swiper handling – invalid card error in Main Menu.
5. Long receipts being cut on prints.