User-Initiated Anonymization - When Data Retention is enabled on a customer's storefront account page it will include a Remove Account button.
Automatic Purging of Aged User Data - The admin Database Maintenance page includes a checkbox "Purge aged user data". When checked and maintenance is run aged user data is purged (anonymized).
Sitemap Performance Improvements
We've made substantial performance improvements to the Sitemap. As a result of this change, the page.sitemap.xml.config Xml Package has been removed. Any customizations will need to be transferred to the new Razor view at Views\SiteMap\SiteMap.cshtml
We've added the very first release of a new Addon API (developer-only feature)