WooCommerce Product Bundles 7.1.1

* Important - PHP 7.0 is now required.
* Tweak - Prevent the 'Optional' box from being checked when the Minimum Quantity is zero.
* Fix - Fixed a fatal error that was triggered by the Min/Max Quantities integration when an old version of the extension was in use.

* Important - The Min/Max Quantities integration requires Min/Max Quantities v3+.
* Fix - Fixed fatal error that was triggered when trying to add a Bundle with invalid configuration to an order.
* Tweak - Ensure that the Min/Max Quantities integration code affecting bundled item variations runs only in Product Bundles context.
* Tweak - Update the bundled item step in the cart/checkout block based on the container's item quantity.

WooCommerce Product Bundles 6.16.0

* Tweak - Improved support for the Min/Max Quantities 'Group of' feature.
* Tweak - Introduced client-side min/max/default quantity validation.
* Tweak - Introduced basic telemetry to collect data on extension usage when tracking is enabled.
* Fix - Fixed a fatal error that was triggered from calling product functions on string.
* Fix - Fixed a fatal error that was triggered when invalidating order cache.
* Fix - Fixed an issue that prevented bundled item and Bundle-Sells discounts with comma separated decimals from being saved.