Don't add stylesheet to application.css, instead import from the view directly because it doesn't like it if application.css doesn't exist (for example is sass).
Add CSS to precompile, now it's not added to application.css by the installer
Fix add CSS to precompile
Fix generating unsubscribe hash on Rails 3.2.13
Merge pull request #1 from Papercloud/fix/application-css-not-found

Fix/application css not found