More screen icons and fixes, includes patch by johnconners, fixes #8380

git-svn-id: https://develop.svn.wordpress.org/trunk@9912 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/edit-category-form.php

@@ -39,6 +39,7 @@ _fill_empty_category($category);
 ?>
 
 <div class="wrap">
+<?php screen_icon(); ?>
 <h2><?php _e('Edit Category'); ?></h2>
 <div id="ajax-response"></div>
 <form name="editcat" id="editcat" method="post" action="categories.php" class="validate">