THis script is a basic wordpress setup. It does
 - download  wordpress latest
 - download wp-cli.phar
 - install  wordpress with plugins / themes 
 - create a mysql database and user
 - create apache2 config ( nginx still needs implementation )
 - restarts apache2
 
 The Wordpress Site is then available at localhost/YOUR_SITENAME 
 user: admin   pw: admin ( change !! )

Must run as root user or with sudo