Add back useMin support for css.
Merge pull request #3 from twokul/master

adding sorting and releases page
Merge branch 'master' of github.com:rjackson/builds.emberjs.com
Minify CSS.
Merge pull request #4 from rjackson/use_minified_css

Minify CSS.
Merge branch 'master' of https://github.com/rjackson/builds.emberjs.com