WooCommerce Conditional Shipping and Payments 2.0.4

* Tweak - Removed static Shipping Method restriction notices in the cart. Due to a core limitation, it has not been possible to make them work reliably.
* Tweak - Updated the 'Show Excluded' tooltip in Payment Gateway Restrictions.
* Tweak - Use new WooCommerce and WordPress brand colors.
* Tweak - Added compatibility for Woocommerce Payments Subscriptions functionality.
* Fix - Fixed an issue that made static notices incorrectly show up for Shipping Methods in recurring packages.
* Fix - Fixed an issue that was throwing a PHP Notice when the restriction description was empty and the debugger enabled.

* Fix - 'Product on Subscription' condition won't remove a payment gateway from the 'Pay order' page.
* Fix - Fixed an issue with Category in cart condition, throwing a fatal error in admin.
* Fix - Fixed issue that prevented states from showing up after selecting a country in the Shipping Destination Restrictions

* Feature - Introduced Debug Mode for restriction rules, enabled under 'WooCommerce > Settings > Restrictions'.
* Feature - Added continents support in the 'Shipping Countries and States' condition.
* Feature - Added wildcards support in 'Customer E-mail' condition.
* Feature - Introduced missing '=' modifier in 'Cart Item Count' condition.
* Fix - Updated condition classes and call public function merge_titles using $this.