[feature] responsive-dashboard

responsive dashboard

![image](https://cloud.githubusercontent.com/assets/3111541/4876407/d92250de-62c3-11e4-8b55-eb5b574a10b3.png)
These `end` comments are useful; our docs recommend them: http://cosdev.readthedocs.org/en/latest/style_guides/html_css.html . Let's keep those.