W3 Total Cache Pro 2.8.0

Fix: Corrected handling of robots.txt (file and filter)

Fix: Corrected relative paths used in the JS minify YUI Compressor
Fix: Disallow crawling of cache directory
Fix: Responsive display for the dashboard
Enhancement: Added lazy load threshold setting
Enhancement: Added feature policy security headers to settings

Fix: JS minify issue with template literal backticks
Fix: Do not redirect when using WP-CLI
Fix: Missing whitespace in Memcached Nginx configuration
Fix: Setting for CDN over passive FTP
Fix: Updated CDN Minify regex
Fix: Added missing text domains and fixed translations
Enhancement: Allow default AWS credentials provider
Enhancement: Added error logging when minification base URL is not found