fix NodeUniform

examples/webgl_materials_compile.html

@@ -69,6 +69,7 @@
 		<script src="js/nodes/FunctionNode.js"></script>
 		<script src="js/nodes/FunctionCallNode.js"></script>
 		<script src="js/nodes/AttributeNode.js"></script>
+		<script src="js/nodes/NodeUniform.js"></script>
 		<script src="js/nodes/NodeBuilder.js"></script>
 		<script src="js/nodes/NodeLib.js"></script>
 		<script src="js/nodes/NodeFrame.js"></script>
@@ -267,6 +268,7 @@
 			
 			var transformer = new THREE.FunctionNode( "position + 0.0 * " + Math.random(), "vec3", [ ]);
 			mtl.transform = transformer;
+
 			// build shader
 			mtl.build();