Assets details

This PR addresses #729

Here are some screenshots of how it's looking so far:
![screenshot 2014-07-28 04 00 15](https://cloud.githubusercontent.com/assets/2974463/3717449/9d057e5e-1625-11e4-9831-6c38a36444c9.png)

![screenshot 2014-07-28 04 06 52](https://cloud.githubusercontent.com/assets/2974463/3717458/df610b60-1625-11e4-9a32-829cb423d360.png)

! Participate button functionality still being worked on !

This PR is to get early feedback on the Assets Details Page