acceleration code
Fix right and left when turn around

Change left and right key when turn around
add mirror
Merge branch 'master' of https://github.com/SweenEy1130/CSCI-580-Final

Conflicts:
	fun.html
	shaders/trace_fs.glsl
erro merge
Merge branch 'master' of https://github.com/SweenEy1130/CSCI-580-Final

Conflicts:
	accelerate.js
	css/style.css
	fun.html
	fun_gui.js
	images/background.jpg
	shaders/trace_fs.glsl