Restored the correct illumination for the Minecraft demo.

examples/geometry_minecraft.html

@@ -39,7 +39,7 @@
 		<script type="text/javascript" src="../build/Three.js"></script>
 		<script type="text/javascript" src="../src/extras/GeometryUtils.js"></script>
 		<script type="text/javascript" src="../src/extras/primitives/Cube.js"></script>
-		
+
 		<script type="text/javascript">
 
 			var container, stats;
@@ -115,7 +115,7 @@
 				var ambientLight = new THREE.AmbientLight( 0xcccccc );
 				scene.addLight( ambientLight );
 
-				var pointLight = new THREE.DirectionalLight( 0xffffff, 1 );
+				var pointLight = new THREE.DirectionalLight( 0xffffff, 1.5 );
 				pointLight.position.x = 1;
 				pointLight.position.y = 1;
 				pointLight.position.z = 0.5;