[2.0.1] Scrap auto_close in favor of ChildDef->elements heuristic.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1213 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/ChildDef.php

@@ -36,6 +36,11 @@ class HTMLPurifier_ChildDef
      */
     var $allow_empty;
     
+    /**
+     * Lookup array of all elements that this definition could possibly allow
+     */
+    var $elements = array();
+    
     /**
      * Validates nodes according to definition and returns modification.
      *