disalbe unnecessary culling in VertexIteratorExample

Author: JMLX42

src/aerys/minko/example/core/vertexiterator/VertexIteratorExample.as

@@ -20,7 +20,7 @@ package aerys.minko.example.core.vertexiterator
 {
 super.initializeScene();
 
-cameraController.distance = 7;
+cameraController.distance = 10;
 cameraController.lookAt.set(0, 1.5, 0);
 
 var positionMaterial : Material = new BasicMaterial({
@@ -48,7 +48,6 @@ package aerys.minko.example.core.vertexiterator
 
 var normal : Mesh = new Mesh(CubeGeometry.cubeGeometry, normalMaterial);
 
-normal.frustumCulling = FrustumCulling.DISABLED;
 normal.transform
 .orientTo(
 new Vector4(vertex.nx, vertex.ny, vertex.nz),