Shoe physic bodies in mmd example by default.

examples/webgl_loader_mmd.html

@@ -129,7 +129,6 @@
 
 						helper.setPhysics( mesh );
 						physicsHelper = new THREE.MMDPhysicsHelper( mesh );
-						physicsHelper.visible = false;  // comment out this line for Physics debug
 						scene.add( physicsHelper );
 
 					}