examples file update

remove all support from the test post type except for titles, makes for more thorough testing when looking at special fields like the `link` field type that may not work otherwise in some cases.

ref #44

custom_metadata_examples.php

@@ -56,7 +56,7 @@ function x_init_custom_post_types() {
 		'has_archive' => true,
 		'hierarchical' => false,
 		'menu_position' => null,
-		'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' )
+		'supports' => array( 'title' )
 	);
 	register_post_type( 'x_test', $args );
 }