Replace recess with less.
### Available Grunt commands
#### Build - `grunt`
-Run `grunt` to run tests locally and compile the CSS and JavaScript into `/dist`. **Uses [recess](http://twitter.github.io/recess/) and [UglifyJS](http://lisperator.net/uglifyjs/).**
+Run `grunt` to run tests locally and compile the CSS and JavaScript into `/dist`. **Uses [Less](http://lesscss.org/) and [UglifyJS](http://lisperator.net/uglifyjs/).**
#### Only compile CSS and JavaScript - `grunt dist`
-`grunt dist` creates the `/dist` directory with compiled files. **Uses [recess](http://twitter.github.io/recess/) and [UglifyJS](http://lisperator.net/uglifyjs/).**
+`grunt dist` creates the `/dist` directory with compiled files. **Uses [Less](http://lesscss.org/) and [UglifyJS](http://lisperator.net/uglifyjs/).**
#### Tests - `grunt test`
Runs [JSHint](http://jshint.com) and [QUnit](http://qunitjs.com/) tests headlessly in [PhantomJS](http://phantomjs.org/) (used for CI).