thoughtbot/neat — pull request #110 by kylefiedler (2013-08-28 20:48:31+00:00)
Title: Remove px-to-em as it is in Bourbon

This function is in Bourbon https://github.com/thoughtbot/bourbon/blob/master/app/assets/stylesheets/functions/_px-to-em.scss and is out of date. It is no longer needed in Neat.