shieldjs/shield.js — pull request #12 by devinrhode2 (2013-03-07 22:39:21+00:00)
Title: custom builds, sourcemaps, etc

waiting for a pull request to be accepted for grunt-closure-compiler, so that should fail for you until @gmarty merges and updates with this: https://github.com/gmarty/grunt-closure-compiler/pull/20