* Remove unused styles
* Replace usage of Modal component with custom Drawer
* Update MiniCart.php class structure
* Update tests
* Prevent focus styles to appear unnecessarily when opening the Mini Cart drawer
* Work-around issue with disabled buttons causing lose of focus inside the Mini-Cart drawer
* Revert "Work-around issue with disabled buttons causing lose of focus inside the Mini-Cart drawer"
This reverts commit 4360f77384ad1f1d90a3ba8a0385ad79da2449f2.
* QuantitySelector: focus text input field after decrease or increase button become disabled
* Move focus to the input field also when the body has focus, that fixes the issue in Chrome
* Add explanatory comment
Albert Juhé Lluveras