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 


Seeing `[object ...]` doesn't relay anything to me. We can print just the tag and its attributes with an approach similar to the one I've outlined above. Of course I'm talking about the box thingy, not the console logging.