* Fix: HTTP API calls for checking required files
* Fix: script-src-elem and style-src-attr security headers
* Fix: Handle multiple line srcset attributes for CDN URL replacement
* Fix: Fragment Cache: Fixed logic for navigation links
* Fix: Check for modified advanced-cache.php dropin/addin file
* Fix: Log directory name is made unique
* Enhancement: Added an exit survey with option to delete plugin data on deactivation
* Enhancement: Fragment Cache: Added notices for configuration
* Enhancement: Use admin-ajax for settings help tab content links
* Update: Handle XML MIME types in cache by default
* Update: Added "immutable" options for cache-control headers
* Update: Added WP-CLI command descriptions
* Update: CDN widget notices for BunnyCDN
* Update: WebP Converter widget notice
