Commercial media items

adds list/media list items for the commercial pages http://www.browserstack.com/screenshots/3faa8130bcd856218790c2c2fda6bc0516c890f0

![screen shot 2014-10-17 at 12 04 08](https://cloud.githubusercontent.com/assets/867233/4677842/516dbd0a-55ed-11e4-953a-e31c8898402a.png)