YITH WooCommerce Customize My Account Page 4.6.0

* New: support for WordPress 5.7
* New: support for WooCommerce 5.1
* New: option to enable AJAX navigation between the endpoints
* New: option to show banner to all users or only to specific user's roles
* Update: YITH plugin framework
* Update: language files
* Fix: issue with YITH WooCommerce Subscription 2.0
* Fix: banner label with accents
* Fix: reCaptcha not working properly on registration form
* Fix: issue with nested menu items
* Dev: new filter 'ywcmap_prevent_upload_user_avatar'
* Dev: new filter 'yith_wcmap_get_before_initialization'
* Dev: class YITH_WCMAP_Legacy refactoring to improve performance

New: support for WooCommerce 5.0
Update: YITH plugin framework
Update: language files
Fix: issue with with WooCommerce Membership 1.2
Fix: issue with YITH WooCommerce Request A Quote Premium 3.0
Dev: new filter 'yith_wcmap_counter_banner_orders'

* New: Support for WooCommerce 4.9
* New: Dynamic counter for waiting list banner ( using YITH WooCommerce Waiting List )
* New: Dynamic counter for quotes banner ( using YITH WooCommerce Request a Quote )
* Update: Plugin framework
* Update: Language files
* Fix: Set correct language for captcha when using WPML
* Fix: Email subject option missing in WPML config xml