* Tweak - refactor searching of products.
* Tweak - refactor loading of grids.
* Tweak - refactor category request limit.
* Tweak - refactor searching of customers.
* Tweak - relocation of offline settings found under Settings > Advanced.
* Tweak - reference number for chip & PIN payment method.
* Fix - customer product meta not saved.
* Feature - item count on register screen to display number of products in the basket.
* Fix - category tiles were not displaying correctly for some users.
* Fix - pay button was not working for some users.
* Fix - barcode scanning was not working, partial fix on category type grids.
* Fix - SKU is now available to search through product search.
* Tweak - metabox on orders page shows account balance if order has balance or is overpaid.
* Fix - discounted products would not respect tax on order details.
* Fix - cash management page would not take into consideration tendered value, only total value.
* Fix - refund button would show regardless of configured settings.
* Fix - products were not loading for some users.
* Fix - when adding custom product, error would appear when changing stock value.
* Fix - cashier roles were not able to process orders after API changes.
* Tweak - square and rectangular tiles loading.
* Feature - utilisation of latest API to make performance better.
* Feature - ability to set the limit of products to load on all products grid.
* Fix - end of sales reports were not sending.
* Fix - autofill issue on Chrome browsers.
* Fix - WooCommerce 3.6.X support.