WooCommerce Catalog Visibility Options 3.3.5

* Fix: Fix issue with duplicate variation descriptions being output, due to the change in hook order in WC core 3.4.1
* Update: Merge logic between the separate filtering functions for global and product level.
* Update: Code refactorings to support the logic move. More to come in 3.1.4
* Fix: Fix problem with un-setting product offers.
* Fix Fix formatting of location selector.
* Update: Version bump. Tested to WordPress 4.9.6.
* Update: WC tested up to: 3.4.2.
* Update: Add support to target Guest roles in product specific pricing and purchasing rules.
* New: New Filter - Added catalog_visibility_alternate_cart_item_price_html
* New: New Filter - Added catalog_visibility_alternate_price_html
* New: Added option to allow management of product visibility by States / Regions in addition to Countries.

* Update: Version updates.
* Update: Filter variation JSON data display_price and display_regular_price
* Update: Delete wc_loop transients when clearing cached product restrictions.

* Update: Move Product Restrictions metabox inside of WooCommerce Product Metabox
* Fix: Fix an issue where setting prices to "Everyone" on a variable product when prices were disabled globally would not work properly.