WooCommerce Google Product Feeds 11.0.7

* Change: Product Review Feed is no longer "Experimental"

* Change: Attempt to anonymise reviewer names when generating product review feed
* Change: Allow reviews to be anonymised completely for inclusion in product review feed.
* Change: Cleaner implementation of data saving on product edit screens
* Fix: Improve detection of images for inclusion, particularly where variation-specific images are available
* Fix: Sale price effective dates could be displayed incorrectly in inventory feeds

* New: Mark compatible with WooCommerce 3.5
* New: Process product descriptions to remove unsupported HTML tags
* Change: Update some internal APIs for compatibility with future custom tables product storage