Rename AutoFormatParam.PurifierLinkifyDocURL.

Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>

library/HTMLPurifier/ConfigSchema/schema/AutoFormat.PurifierLinkify.DocURL.txt

@@ -1,9 +1,9 @@
-AutoFormatParam.PurifierLinkifyDocURL
+AutoFormat.PurifierLinkify.DocURL
 TYPE: string
 VERSION: 2.0.1
 DEFAULT: '#%s'
+ALIASES: AutoFormatParam.PurifierLinkifyDocURL
 --DESCRIPTION--
-
 <p>
   Location of configuration documentation to link to, let %s substitute
   into the configuration's namespace and directive names sans the percent

library/HTMLPurifier/Injector/PurifierLinkify.php

@@ -12,7 +12,7 @@ class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
     public $needed = array('a' => array('href'));
 
     public function prepare($config, $context) {
-        $this->docURL = $config->get('AutoFormatParam.PurifierLinkifyDocURL');
+        $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');
         return parent::prepare($config, $context);
     }