* Feature: Added filter "w3tc_config_item_objectcache.enabled" to allow for disabling W3TC object cache
* Fix: Auto-apply W3TC Pro license after purchase via in-plugin purchase/upgrade buttons
* Fix: PHP 8 warnings for Page and Fragment caches
* Fix: Replaced delete_blog deprecated hook with wp_uninitialize_site and wp_update_site
* Fix: Database Cluster configuration file save issue
* Fix: Fragment cache will now be disabled for non-pro users instead of being only disabled on the front-end
* Fix: Premium services widget list is now synced with the support page
* Update: User interface updated for cleaner appearance and easier navigation and control
* Update: Added support for get/set/add/delete wp_xxx_multiple methods to Object cache
