- Setup doctypes, auto properties, and work on making the interface more user-friendly

- Yet even more unit test for HTMLModuleManager
- Sample code in printDefinition for defining a new element
- Downgraded importances of HTMLModule->elements

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@762 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/HTMLModule.php

@@ -27,10 +27,8 @@ class HTMLPurifier_HTMLModule
     var $order;
     
     /**
-     * List of elements that the module implements or substantially
-     * modifies, either through a new ElementDef or a modified
-     * content set that directly affects the element (if the element was
-     * removed or added from a content set).
+     * Informally, a list of elements this module changes. Not used in
+     * any significant way.
      * @protected
      */
     var $elements = array();