laserlemon/figaro — pull request #81 by halostatue (2013-12-05 18:55:51+00:00)
Title: Add comparison tasks to Figaro

- Adds figaro:heroku:show[app] to display the PROPOSED config changes
(in the same format as `heroku config --app APP` displays).
- Adds figaro:heroku:diff[app] to automatically display the config
changes.