some changes
	modified:   eZLib/src/eZLib/Sketch.java
	modified:   eZLib/src/eZLib/Study/VectorSketch.java
	modified:   eZLib/src/eZLib/Vector.java
	deleted:    eZLibWeb/nbproject/private/private.properties
	deleted:    eZLibWeb/nbproject/private/private.xml
	deleted:    eZLibWeb/nbproject/project.properties
	deleted:    eZLibWeb/nbproject/project.xml
	deleted:    eZLibWeb/public_html/eZLib.jar
	deleted:    eZLibWeb/public_html/incexcl-launch.jnlp
	deleted:    eZLibWeb/public_html/incexcl.html
	deleted:    eZLibWeb/public_html/lib/batik-awt-util.jar
	deleted:    eZLibWeb/public_html/lib/batik-css.jar
	deleted:    eZLibWeb/public_html/lib/batik-dom.jar
	deleted:    eZLibWeb/public_html/lib/batik-ext.jar
	deleted:    eZLibWeb/public_html/lib/batik-extension.jar
	deleted:    eZLibWeb/public_html/lib/batik-gui-util.jar
	deleted:    eZLibWeb/public_html/lib/batik-gvt.jar
	deleted:    eZLibWeb/public_html/lib/batik-parser.jar
	deleted:    eZLibWeb/public_html/lib/batik-svg-dom.jar
	deleted:    eZLibWeb/public_html/lib/batik-svggen.jar
	deleted:    eZLibWeb/public_html/lib/batik-util.jar
	deleted:    eZLibWeb/public_html/lib/batik-xml.jar
	deleted:    eZLibWeb/public_html/lib/batik.jar
	deleted:    eZLibWeb/public_html/lib/commons-io-1.3.1.jar
	deleted:    eZLibWeb/public_html/lib/commons-logging-1.0.4.jar
	deleted:    eZLibWeb/public_html/lib/core.jar
	deleted:    eZLibWeb/public_html/lib/jlatexmath-fop-1.0.2.jar
	deleted:    eZLibWeb/public_html/lib/jlatexmath-minimal-1.0.2.jar
	deleted:    eZLibWeb/public_html/lib/xml-apis.jar
	deleted:    eZLibWeb/public_html/pythteorem-launch.jnlp
	deleted:    eZLibWeb/public_html/pythteorem.html