jmreidy/grunt-browserify — pull request #81 by joeybaker (2013-08-15 19:58:12+00:00)
Title: Flatten options arrays

Sometimes, using grunt's template function in the Gruntfile can result
in a confusing output where options contain nested arrays. Within the
task, nest arrays are never necessary, and will produce the wrong output
without a clear error.

This will just flatten all arrays so that we never encounter the problem