WooCommerce Google Product Feeds 11.0.6

* Internal rewrites, including some performance improvements
* Allow the shipping dimension unit types to be overridden
* Allow feed to be generated for a specific category / set of categories via URL string
Avoid warnings if taxonomies are removed after being set to be used for preopulation
* WooCommerce 2.7 related updates. Take advantage of new APIs for fetching products if available.
* Adds on-page structured data when running on WooCommerce 2.7+ (sku, itemCondition, gtin and mpn)

* Change plugin URL to WooCommerce domain
* Ensure plugin links always go to WooCommerce, not WordPress.org