gruntjs/grunt-contrib-watch — pull request #180 by tardyp (2013-08-11 21:18:07+00:00)
Title: Add a simpler method for incremental build

The method given in README looks very hacky as you have to modify each config
you want to increment build.

This method is much better from user point of view.
Probably we need a patch in grunt in order to better support this.