* Initial props
* Work on admin saving
* Set/get attributes
* Atom was moaning about this before but no longer.
* Update get_shipping_class
* WC_Product_Attribute
* Use getter in admin panel
* Fix attribute saving
* Move settings into new files
* Refactor panels and use getters
* Use getters for variation panel
* Revert save variation changes for now
* Add todos
* Fix downloads
Mike Jolley