* Fix new account email sent in wrong language when using the checkout block
* Fix translation of gateways and shipping options in the checkout block
* Fix compatibility with Yith Ajax Search 2.0+. Props Salvatore Strano from Yith
* Reduce the number of DB queries for the shop page.
* Revert canonical redirect of the shop page to avoid an infinite redirect loop.
* Fix a fatal error when duplicating a page with the featured product block.
