WooCommerce Advanced Shipping 1.1.4

* [Add] - Param to 'was_after_meta_box_settings' hook
* [Update] - Gulp structure
* [Fix] - % sign not saved on some shipping zone instance fields
* [Fix] - Incidental license key not being accepted

* [Important] - Changed shipping rate ID to 'legacy_advanced_shipping' read more: aceplugins.com
* [Update] - Conditional framework
- Improved user interface
- Improved user experience
* [Add] - Updater functionality - enter license at plugins page
* [Add] - WooCommerce Shipping Zones support
* [Add] - Basic condition validation
* [Improvement] - Better styles for smaller screens
* [Fix] - Overview not displaying decimals
* [Fix] - Overview not showing future rates
* [Tested] - Support for PHP 8+, WP 5.8, WC 6.1

* [Improvement] - Also allow comma separated values for additional cost fields
* [Improvement] - Add a better 'is WC active' check
* [Remove] - 'Priority' field from overview. No longer used.
* [Tested] - WooCommerce 3.2 - Everything works