this mostly solves the problems with long lines with endpoints behind the camera. Some distortion
may be inevitable....and need to get this out there for others to help.
	modified:   ../../lib/pre3d.js
	new file:   bigTriangle.js
	modified:   cameraAndStuff.js
	modified:   demoUtils.js
	modified:   gamer.js
	modified:   index.html
	new file:   testFunctions.html
	modified:   tree.js
	modified:   ../../../xp/theList.txt