treasonx/grunt-markdown — pull request #1 by fumitoito (2013-01-14 08:04:44+00:00)
Title: change to use grunt@0.4 following points

- rename grunt.js -> Gruntfile.js
- change version number and dependencies
- remove grunt#registerHelper
- remove grunt#file#expandFiles
- add grunt#file#expand

refer this article for detail
https://github.com/gruntjs/grunt/wiki/Upgrading-from-0.3-to-0.4