modified:   ../../../../../app/demo/graph.html
	modified:   ../CanvasLayer.js
	modified:   ../CanvasRenderer.js
	modified:   ../Containable.js
	modified:   ../Graphics2D.js
	modified:   ../PopupLayer.js
	modified:   ../TreeItem.js
	modified:   Circle.js
	new file:   Pentagon.js
	new file:   RPolygon.js
	new file:   Square.js
	new file:   Star.js
	new file:   Triangle.js
	modified:   ../../lang/Class.js
	new file:   ../../math/Trig.js
	modified:   ../../text/SimpleDateFormat.js