[DOXIA-547] Upgrade to Maven Parent 30

Update site.xml as well due to changes in Maven Site Plugin and Doxia Site Renderer

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia/trunk@1777810 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/site.xml b/src/site/site.xml
index 4e47bd0..93dc86b 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -31,14 +31,6 @@
   </bannerRight>
 
   <body>
-    <head>
-      <script src="https://www.google-analytics.com/urchin.js" type="text/javascript">
-      </script>
-      <script type="text/javascript">
-        _uacct = "UA-140879-1";
-        urchinTracker();
-      </script>
-    </head>
 
     <breadcrumbs>
       <item name="Doxia" href="http://maven.apache.org/doxia/index.html"/>