WooCommerce WishLists 2.3.1

* New: Add WP_CLI command for sending price reduction emails. wp wishlists send_notifications [--resend]
* New: Add filters in the wishlist templates to disable Public, Shared, or Private Lists. Use with wc_wishlists_create_list_args to set a default if it's not Private.
* Fix: Fix external add to cart button URL on via a list page.
* Update: Only set transients for a users lists after they have added at least item to at least one list.
* Update: WC and WP version compatibility tags.

* Fix: Fix previous release date

* New: Added wc_wishlists_button shortcode for use with page builders. Note, the button must be placed inside of the WC form element.
* Update: Properly include From Name in the share via list email.