WooCommerce Product Bundles 8.1.2

* Feature - NUX improvements.
* Tweak - 'Product Data > Bundled Products' design tweaks.
* Tweak - Updated FontAwesome icon fonts.
* Tweak - Introduced 'View Report' link in products post-table to individually inspect insufficiently stocked Bundles in 'Reports > Stock > Insufficient Stock'.
* Fix - Added support for Product Add-Ons v3.

* Feature - Added support for exporting/importing the 'Form Location' property.
* Fix - Added support for configuring/editing bundles in Subscriptions.
* Fix - Unable to re-purchase orders that contain bundles via 'My Account > Orders > View > Order Again' under WC 3.5+.
* Fix - Added REST API v3 support.
* Fix - 'Undefined type' REST API v2 warning when using the 'bundled_items' property 'quantity_max' field.
* Tweak - Moved "Sold Individually" logic into 'woocommerce_add_to_cart_sold_individually_found_in_cart' callback (WC 3.5+ only).
* Tweak - Hide database errors when creating custom tables via 'dbDelta'.

* Important - Updated single-product page styles. Please review your customizations/integrations before updating any live sites!
* Important - Using Storefront? Please update to version 2.3.4+!
* Feature - Rolled the "Bundle-Sells" mini-extension into Product Bundles. Offer "Frequently Bought Together" recommendations and add optional items to any product from 'Product Data > Linked Products > Bundle-Sells'.
* Feature - Added "Grid" layout.
* Feature - It is now possible to configure the contents of a Bundle in editable/manually-created orders.
* Feature - When adding a Bundle to an order manually, bundled items are added automatically after the parent item if the Bundle doesn't require any configuration.
* Feature - Added support for Product Bundles in Composite Products' REST API order requests.
* Feature - Improved the way Product Bundles are displayed in the cart widget to include configuration data.
* Feature - Improved single-product page styling.
* Feature - Print Invoices and Packing Lists integration improvements. Product Bundles purchased in Composite Products are now displayed correctly in Invoices, Packing Lists and Pick Lists.
* Feature - Admin maintenance/compatibility notices now have a "native" WooCommerce look and can be dismissed using the native WordPress flow.
* Fix - Show bundled product weight/dimensions in the 'Additional Information' tab.
* Fix - Validation of bundled variation attribute names/options when adding bundles to orders via the REST API.
* Fix - Cart table layout issues on mobile devices affecting bundled items that are not Priced Individually.
* Fix - Failing to set catalog price cache.
* Fix - Added support for WooCommerce Subscriptions' new "up-front" payment option for synchronized subscription products.
* Tweak - Optimized the way product stock/stock-status changes propagate to bundled items and bundles.
* Tweak - When a Bundle is part of a non 'Shipped Individually' Component, any bundled items marked as 'Shipped Individually' are now correctly assumed to be physically assembled in the Composite.
* Tweak - Renamed "Group Mode" to "Item Grouping" and changed option titles.
* Tweak - Renamed script and style files and moved into 'admin' and 'frontend' directories.
* Tweak - Redesigned 'Product Data > Bundled Products' panel.
* Tweak - Moved 'Form Location' option from 'Product Data > Advanced' to 'Product Data > Bundled Products'.
* Tweak - Bundle container item titles are no longer hidden by default in static Components. When the sole purpose of a Bundle is to allow the selection of multiple products under a single Component, use the 'Item Grouping > None' option. Doing this will _also_ make the Bundle "invisible" in all customer-facing templates.
* Tweak - The "Edit in Cart" flow is no longer triggered when clicking on Composite Product titles in the (mini) cart.
* Tweak - Changed "Edit in Cart" link text from '(edit in cart)' to 'Edit'.
* Tweak - Added 'rel="no-follow"' to "Edit in Cart" links.
* Dev - Introduced 'parent_cart_item_meta' and 'parent_cart_widget_item_meta' "Group Mode" prop features for appending Bundle configuration data in the cart / mini-cart.
* Dev - Added missing argument to 'woocommerce_add_cart_item_data' filter applied in 'WC_PB_Cart::bundled_add_to_cart'.