add pg gem
add unicorn config for heroku
add unicorn gem
nokogiri in production for db seed
use postgres-compatible scopes
move httparty into general gems
Merge branch 'master' of github.com:livingsocial/letsrails-api
add options controller
add options route
Merge pull request #8 from rubytune/master

fix deal types for postgres, add an options endpoint, and prepare for deployment