W3 Total Cache Pro 2.8.0

Fix: Move Minify library to a namespace to avoid conflicts with other plugins
Fix: Check for AWS before loading functions
Fix: Update Minify ClosureCompiler base URL; use HTTPS
Fix: Corrected getting the network siteurl
Fix: Prevent PHP warning in CurlFactory
Update: Added information links to general minify options
Update: Added video/ogg support for browser caching

Feature: Added a Feature Showcase to highlight new and existing features
Update: Consolidated cache groups settings pages
Update: Replaced deprecated jQuery method for WordPress 5.6
Fix: PHP warnings for sprintf placeholders in PHP 8
Fix: PHP deprecated warnings in PHP 8
Fix: Browser Cache Quick Reference Chart link
Fix: Bad nonce in help
Fix: Google Drive CDN JavaScript

Fix: Corrected redirection logic for the new Setup Guide
Fix: Fixed JavaScript w3tc_ga error