v7.1.0

• Update the SilverStripe Nginx config (#791) @TheBnl
• Unique Hostname CN for Root Certificate (#789) @artisan
• sendfile param changed to off (#788) @TheBnl
• Don’t add bindfs configs if the share type is not NFS (#787) @thecrypticace
• Hide progress during composer self-update (#778) @andrey-helidar
• 🚑 Only create symlink if zray site setting set, remove otherwise (#780) @svpernova09
• ✨ 🚑 Create Z-Ray VirtualHost block when toggled on and using PHP 7.2 (#777) @svpernova09
• ✨ Add Zend Z-Ray support (#775) @svpernova09
• sign SSL certificates with a custom root certificate (#773) @andrey-helidar
• Fix default MySQL charset to utf8mb4 (#771) @andrey-helidar
• Update default MySQL charset to utf8mb4_unicode_ci (#769) @andrey-helidar
• add elasticsearch 6 support (#767) @browner12
• Update MongoDB 3.4 -> 3.6 (#762)
• ❄️ Set ENV variables before we restart cron (#769) @svpernova09
• Pass .profile variables to cron (#760) @artisan
• Correct the regex used for the fastcgi_split_path_info paramter. (#753) @bscutt