* Fix - Remove the option to select a pickup location for a cart item if a product only allows pickup at a single location
* Tweak - Add a setting to consider business hours and holidays when calculating first pickup date based on lead time
* Fix - Ensure pickup isn't auto-selected when set to default to shipping but there are no methods available yet * Misc - Add support for WooCommerce 3.7 * Misc - Remove support for WooCommerce 2.6 * Misc - Require PHP 5.6+
