ehnc Funds section

Easy to create with existing classes. Added a centered 3 column class,
I think that will be useful later. Made sure bubble class was centering
its content perfectly, which makes it reusable.

TODO: showcase file is getting messy, will need to refactor. Planning
on doing once I finish this page of the site and get a better idea of
the overall design.

@ericronne @vz3 @onezerojeremy you can review screenshots for responsive design decisions.

![screen shot 2014-11-03 at 5 32 56 pm](https://cloud.githubusercontent.com/assets/1701077/4893501/052b0086-63c3-11e4-8b07-194355046bfe.png)

![screen shot 2014-11-03 at 5 33 24 pm](https://cloud.githubusercontent.com/assets/1701077/4893503/0fc9577c-63c3-11e4-88b0-0f786e48e882.png)

![screen shot 2014-11-03 at 5 33 45 pm](https://cloud.githubusercontent.com/assets/1701077/4893504/15e7fa50-63c3-11e4-9a7c-29b9c650bc1e.png)