Merge pull request wpmetabox#101 from funkedgeek/master

Fixing some debug code that was accidently left in the last commit

demo/field-taxonomy.php

@@ -179,7 +179,6 @@ static function walk_checkbox_tree( $meta, $field, $elements, $parent = 0, $acti
 		 */
 		static function walk_select_tree( $meta, $field, $elements, $parent = 0, $parent_slug='', $active = false )
 		{
-			echo $parent;
 			if(!isset($elements[$parent]))
 				return;
 			$terms = $elements[$parent];