Scene: Removed matrixAutoUpdate overwrite.

This fixes colada keyframe example but breaks helpers. Time to refactor Helpers...

src/scenes/Scene.js

@@ -12,7 +12,6 @@ THREE.Scene = function () {
 	this.overrideMaterial = null;
 
 	this.autoUpdate = true; // checked by the renderer
-	this.matrixAutoUpdate = false;
 
 };