middleman/middleman-heroku — pull request #3 by cyberdelia (2014-11-23 20:27:29+00:00)
Title: Add heroku button

Adding support for the [heroku button](https://blog.heroku.com/archives/2014/8/7/heroku-button), this will let people deploy to heroku in one click, see: https://github.com/cyberdelia/middleman-heroku/tree/app-json#installation