* Fix: Incorrect quantity input value when editing a mix and match container in cart. #536.
* Fix: Remove permalinks from child items in the cart block.
* Tweak: As a last resort, attempt to get posted quantity from string inputs, ie: "mnm_quantity[99]" which commonly happens when themes attempt ajax add to cart.
* Tweak: Rename wp.hooks action `wc-mnm-initialize.${product_type}` to `wc.mnm.initialize.${product_type}`
* Tweak: Tell `wc-add-to-cart` script params to redirect to cart when...