minimally functional crowd page

![image](https://f.cloud.github.com/assets/2665886/2300288/ba6abade-a0e8-11e3-814c-563d43bd3df8.png)

[:question:] mail-chimp subscription page needs design/ colour
[:question:] default is that subscribers have to click confirm in email they are sent. good?
[:question:] open link in new page

possible extensions:
[  ] facebook integration
[  ] in-page form for mailchimp