Finish building mario from blocks.
  * Separate mario blocks array into separate js file
  * finish populating array with mario blocks
  * move camera back for better view
  * still to come: now camera tracking is slow and choppy -- must fix
Merge pull request #12 from jonathanpeterwu/finish-mario-build

Finish building mario from blocks.

![asd](http://media.giphy.com/media/5fBH6zgbXfijdW2ypkQ/200.gif)