nys-its/excelsior — pull request #121 by cpatik (2013-04-24 14:18:08+00:00)
Title: Incorporate CSSCSS into build process

This adds [CSSCSS](https://github.com/zmoazeni/csscss) to Grunt for easily finding duplicate CSS properties.

## Requirements

Requires Ruby 1.9.x. If you're on a Mac you almost certainly have an older version, so [follow these instructions](http://net.tutsplus.com/tutorials/ruby/how-to-install-ruby-on-a-mac/) (do not use the installers from the official Ruby site).

Then it's just `gem install csscss`.

## Usage

You must run `grunt csscss`, not just `grunt` or `grunt dev`. It is not part of any Grunt task yet because if the gem is not present the whole task fails.

/cc @JeffHerb @esteinborn