* Fixed security vulnerability on path traversal. Unprivileged users could access directory information on the Optimize Image page
* Bug Fix Sort Items on Page Cache tab not working
* Use the loading attribute to lazy load images instead of JavaScript. JavaScript only used for background images and audio/video
* Asynchronously loaded CSS in Optimize CSS Delivery feature placed at bottom of page.
* Added Poland translation
* Modified list for Number of elements in Optimize CSS Delivery feature, setting 800 as default
* Bug Fix: Fixed bug with excluding urls
* Bug Fix: Fixed bug with PHP errors when basedir restriction in effect
