behance/grunt-be-ugly — pull request #5 by mrjoelkemp (2014-09-12 16:19:22+00:00)
Title: Use mkdirp to handle non-existent directories

If we don't use this, then we would need to copy the entire js directory to `public/assets-ugly`
to avoid `fs.writeFileSync` from failing on a non-existent path.