Woocommerce Local Pickup Plus 2.11.5

* 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+

* Tweak - If pickup appointments are required and there is only one date available, automatically select it
* Tweak - Display weekdays for the holiday date picker (the weekdays displayed are from the current year, but dates are excluded for all years)
* Tweak - Allow to clear pickup appointment date if appointment is not required
* Fix - If WC shipping is disabled, consider pickup not available and add an admin notice
* Fix - Inject order item pickup information when reloaded via AJAX
* Fix - Make enhanced location search messages translatable when using latest versions of select2
* Fix - Do not show "Shipping to" text in cart when pickup is selected
* Fix - Ignore products available per location restrictions when only allowing one pickup location per order
* Fix - Prevent JavaScript error when postal code contains only digits