* Opayo Direct-Fix customer XML for no previous orders

* Fixed the issue of price display when apply price filter.
* Fixed the issue of compatibility with display/get price by Ajax.
* Fixed the issue of price by WooCommerce Default API
* Fixed the issue of price display in Quick view plugin and Add to cart popup plugin
* Fixed the issue of compatibility with Request a Quote plugin
* Added the general function to check whether the product has role based price
* Added the general function to get role based price
* Added the general function to get role based price HTML
* Added the function to check whether price is hidden for product/user or not
* Added the function to check whether Add to cart button is hidden for product/user or not

* Fix-Update Test config (#1071)
* Tweak-Add WooCommerce 6.0.0 to Travis test matrix (#1077)
* Tweak-Bump “WC tested up to” to version 6.0 (#1079)

* Compatiblity with WooCommerce quick view and flatsome quick feature.
* Added “View Quote” button in the success message.
* Added Product image in the emails.
* Added option to customize title and colors of place quote and update quote button.
* Added option in rule to display quote button for out of stock products only.
* Option to enable quote button for specific product variations.
* Fixed bug with email template overriding issue.
* Added new hooks and actions.
* Made add to quote button translatable.
* Inherit Role based prices on quote page.
* Inherit Role based B2B prices on quote page.
* Inherit Wholesale tier prices on quote page.
* Minor bug fixing.