Making use of MatrixUtils in PolyhedronDemo. This demo is still freezing
occasionally:
Exception in thread "main" java.lang.RuntimeException: trying to update() in vain
at com.nerius.game.util.CanvasAWTAdapter.requestUpdate(CanvasAWTAdapter.java:187)
at com.nerius.grafx.d3.demo.PolyhedronDemo.run(PolyhedronDemo.java:253)
at com.nerius.grafx.d3.demo.PolyhedronDemo.main(PolyhedronDemo.java:72)
