middleman/middleman-guides — pull request #358 by lisasy (2014-11-05 17:25:11+00:00)
Title: Enable middleman-autoprefixer to create vendor prefixes

* Add `middleman-autoprefixer` to `Gemfile`
* Configure `middleman-autoprefixer` in `config.rb`
* Disable `bourbon` prefixes in base settings

https://trello.com/c/Ex4aRfuZ