[3.1.0] Fix ScriptRequired bug with trusted installs

- Generator now takes $config and $context during instantiation
- Double quotes outside of attributes are not escaped


git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1700 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/HTMLModule/Scripting.php

@@ -7,19 +7,6 @@ INSIDE HTML PURIFIER DOCUMENTS. USE ONLY WITH TRUSTED USER INPUT!!!
 
 */
 
-/**
- * Implements required attribute stipulation for <script>
- */
-class HTMLPurifier_AttrTransform_ScriptRequired extends HTMLPurifier_AttrTransform
-{
-    public function transform($attr, $config, $context) {
-        if (!isset($attr['type'])) {
-            $attr['type'] = 'text/javascript';
-        }
-        return $attr;
-    }
-}
-
 /**
  * XHTML 1.1 Scripting module, defines elements that are used to contain
  * information pertaining to executable scripts or the lack of support