Cleanup Nginx recipes
Use source and checkinstall for nodejs
Clean up the ruby packages
Use git version of Sprinkle
Add app/environment config vars
Differentiate db and app roles
use sprinkle v0.7.3
Add user and database during postgresql install
Add vhost and logs config for Nginx
Cleanup capistrano config
Merge pull request #10 from novagile/debian-recipes

Better recipes for deploying on debian