Demo page

Fixes #3.

It also includes the changes in #1, diffs will go away when we merge #1.

![demo1](https://cloud.githubusercontent.com/assets/643127/3298408/4c1164a2-f601-11e3-8051-0dfbbca1965b.png)
![demo2](https://cloud.githubusercontent.com/assets/643127/3298409/4c11794c-f601-11e3-865e-5a42bdf55fd4.png)


cc @skidding @NiGhTTraX 


You need to provide a schema when loading jQuery from their CDN.

![image](https://cloud.githubusercontent.com/assets/485061/3311264/25fb46fe-f6c2-11e3-8460-5f3fafdcc716.png)