Version: 2.7.0
* Fix: Double-charging for child items when ordering again. #466.
* Fix: Front-end validation allow overfilled container to be reduced. #461.
* Fix: Child Category IDs are not imported. #467.
* Tweak: Make get_child_item_by_product_id() method public.
* Tweak: Use core cart functions for detecting parent/child relationships in cart item filters.
* Tweak: Add wrapping <span> when doing wc_ajax_mnm_update_container_order_item. For compat with mini-extensions.
* Tweak: Admin edit orders, handle updates with no changes.