* New: Support for WooCommerce 4.4
* New: Support for WordPress 5.5
* Update: plugin framework
* Dev: added new filter yith_wc_qof_form_add_to_cart_button_text
* New: support WooCommerce 4.1
* Tweak: added a checkout button in the form
* Tweak: added the short description in a column and not under the product name
* Fix: fixed an issue with the quantity added to the cart
* Fix: fixed a the variation description non displayed in the form
* Dev: minor changes
