Tweaks to allow the css files to be specified, we should fall back to the original behaviour
Tweaks to allow the css files to be specified, we should fall back to the original behaviour

doorkeeper/premailer-rails,controlshift/premailer-rails,controlshift/premailer-rails,fphilipe/premailer-rails,controlshift/premailer-rails,uswitch/premailer-rails,doorkeeper/premailer-rails,uswitch/premailer-rails,fphilipe/premailer-rails,fphilipe/premailer-rails