Deploy recipes for sc-server applicaiton

This makes use of Chef's deploy resource which is very similar to Capistrano.
I used the layout modifiers to get it working for a Nodejs applicaiton.
Cookbook to deploy sc-emitter application

This is very similar to sc-server. Probably we need to DRY these up a bit
later.
Change the deploy checkout from master to deploy

Otherwise it will conflict with the actual master branch.
Change the git repo for sc-emitters

The old one was failing!
Template for sc-server config

This config.js is now loaded from this template. We can change the attribute
values according to different roles.
Remove port from the init script for emitters app

Emitters app doens't need a port to run. It's just a node process.
Merge pull request #7 from hallucinations/develop

Deploy recipes, and config templates.