Merge pull request #45 from farski/master

Gems
attempt at autoscaling workers
use foreman and thin
login with twitter, also big changes to the way that login looks
Merge pull request #46 from chrisrhoden/twitter_login

login with twitter, also big changes to the way that login looks
precompile login assets
hopefully solve the problem where the logout is happening on a different window
whoops
login with facebook
refactorings and better messages for failed logins
social signin buttons
Merge pull request #47 from chrisrhoden/facebook

Facebook Login and buttons
do not load sass in production
sprockets asset loader doesnt work
upgrade rails-angular-resource
a regression in rails means we need to downgrade multi_json for now
update binding of caller
upgrade factory_girl_rails
upgrade font awesome
upgrade guard spork