gruntjs/grunt — pull request #900 by gjtorikian (2013-09-16 19:10:59+00:00)
Title: Support .litcoffee and coffee.md extensions

At GitHub, we have a few people that're :heart_eyes: for [literate Coffeescript](http://ashkenas.com/literate-coffeescript/). I thought it might be nice to have Gruntfiles support those extensions as well.