Fixed bug in SceneUtils.

src/extras/SceneUtils.js

@@ -54,8 +54,6 @@ var SceneUtils = {
 		SceneUtils.addMesh( scene, plane, 1,  hsize,     0,       0,  0,   -pi2,  0, new THREE.MeshBasicMaterial( { map: new THREE.Texture( images[1] ) } ) );
 		SceneUtils.addMesh( scene, plane, 1,     0,  hsize,       0,  pi2,    0, pi, new THREE.MeshBasicMaterial( { map: new THREE.Texture( images[2] ) } ) );
 		SceneUtils.addMesh( scene, plane, 1,     0, -hsize,       0, -pi2,    0, pi, new THREE.MeshBasicMaterial( { map: new THREE.Texture( images[3] ) } ) );
-
-		return mesh;
 		
 	}