Woocommerce Local Pickup Plus 2.11.5

* Fix - Fix an error when displaying shipping rates on the cart page

* Fix - When the default shipping handling is set to "Ship items" in Local Pickup Plus settings, WooCommerce shouldn't set pickup as the default shipping method for a package at checkout
* Fix - Fix an issue where WooCommerce was forced to calculate shipping based on the billing address when shipping to a country where the state and/or postcode are not required

* Misc - Add support for WooCommerce 3.5
* Dev - Add filter to toggle visibility of the shipping address fields regardless of pickup handling at checkout