Working Rizzoma system with mail catcher

* Setup upstart script for mailcatcher
* Renamed "upstart" to "rizzoma.upstart" in the initscripts directory
* Moved running the cake build-server build-client into here
* Lots of changes to site.pp
* Added ruby packages to install mailcatcher
* Moved config changes into settings_local.coffee
* Added a "warning" notice to inform you what ports this is set up to
use
* Fixed a flaw in Puppet-as-a-vagrant-provider - "hack=hack LANG=" etc
in Vagrantfile