NEW Additions
Option for installing Percona MySQL server 5.7
Option for installing a fully optimized my.cnf for Percona 5.7
Added mysql service restart
Added Nginx gzip mime list (can be edited in nginx.conf) and optimized cache directories, set proper permissions.
Changed / Removed
Removed Kernel update as Ubuntu 16.x uses "apt update" now and not "aptitude safe-upgrade"
Created and placed relevant config files into respective directories in order to cleanup root for easier feature additions in future.