Wip/getting started guide additions

Adding docs for server_archetype and some styling.

For sphinx to compile you need to install

```bash
sudo apt-get install python-pip
sudo pip install sphinx_bootstrap_theme
```

## Links

* http://loose-bits.com/2013/04/10/sphinx-bootstrap-theme-bootswatch.html
* http://loose-bits.com/2013/09/08/sphinx-bootstrap-theme-bootstrap-3.html
* https://pypi.python.org/pypi/sphinx-bootstrap-theme/