jquery/grunt-jquery-content — pull request #27 by ajpiano (2012-11-22 11:10:52+00:00)
Title: Recursively flatten the order.yml file in order to support deeper content nesting. Resolves #25

Still need to handle the theming end of this for the learn site (jquery/web-base-template/issues/128) but this does the trick in terms of processing the order.yml and providing a linear order for the content for arbitrary levels of nesting.