yeoman/grunt-usemin — pull request #116 by aligo (2013-05-20 13:06:15+00:00)
Title: Each block can contain alternate search dir

Hi
This fix is to solve this:
https://github.com/yeoman/generator-webapp/issues/12

By giving each block a specific `usemin-build-path`, you get all js and coffee compiled js in `.tmp` merged into one single file.