Initial HTML5 Test - TopDown Walking - Left/Right only - Up/Down to be completed, must map the spritesheet and modify movement.js accordingly
 On branch master
 Changes to be committed:
   (use "git reset HEAD <file>..." to unstage)

	new file:   Sprite movement.html~
	new file:   images/gback.jpg
	new file:   images/spritesheet.png
	new file:   js/movement.js
	new file:   js/movement.js~
	new file:   js/requestAnimFrame.js
	new file:   js/requestAnimFrame.js~
	new file:   stallman_walk.html