some changes
	new file:   eZLib/lib/OpenGL/jogl-all-noawt.jar
	new file:   eZLib/lib/OpenGL/jogl-all.jar
	modified:   eZLib/src/eZLib/Geometry.java
	modified:   eZLib/src/eZLib/Study/VectorSketch.java
	modified:   eZLib/src/eZLib/Vector.java