Rails asset gem
Step 1
Load in your Gemfile
gem 'layout_test', :git => 'git@github.com:cmu/layout_test.git'
Step 2
Run 'bundle install'
Step 3
Require in your CSS manifest (e.g. application.css)
*= require layout
*= require typo
Require in your JS manifest (e.g. application.js)
//= require alert