Release version 2.2

Adding the abiity to generate DNS records for domains

Adding basic server details widget for home screen

Removing app draw on the homepage

Adding the ability to disable Amavis

Adding the ability to disable iRedAPD

Fixing issue with installer page not showing full lengh

Fixing issue with bad installer redirect

Website updates

Template file for nginx web servers

Increasing version number

Adding the installer to auto create the config file

Update config.sample.php

Update _config.yml

Update install.md