* Updated the audioManager to use version 0.3.0 of preload.js
* Big Change: Updated the structure definition files so they are split into scenes
* Updated the preloader to parse the images in the new, more modular structure
* Refactored some of the graphics drawing function to be 10X more readable
* Added a scene with a video example (scenes/videoScene.js and structures/videoSceneStructure.js)