Revert "Add support for SkinnedMesh and Bone object types to ObjectLoader"

src/loaders/ObjectLoader.js

@@ -606,21 +606,6 @@ Object.assign( ObjectLoader.prototype, {
 
 					break;
 
-				case 'SkinnedMesh':
-
-					var geometry = getGeometry( data.geometry );
-					var material = getMaterial( data.material );
-
-					object = new SkinnedMesh( geometry, material );
-
-					break;
-
-				case 'Bone':
-
-					object = new Bone();
-
-					break;
-
 				case 'LOD':
 
 					object = new LOD();