added super-pom reference in documentation

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-2/branches/maven-2.2.x@1243346 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven-project/src/site/apt/super-pom.apt.vm b/maven-project/src/site/apt/super-pom.apt.vm
new file mode 100644
index 0000000..df2a6f9
--- /dev/null
+++ b/maven-project/src/site/apt/super-pom.apt.vm
@@ -0,0 +1,13 @@
+ -----
+ Super POM
+ -----
+ Hervé Boutemy
+ -----
+ 2011-09-12
+ -----
+
+Super POM
+
+ All models implicitly inherit from a super-POM:
+
+%{snippet|id=superpom|file=${project.build.sourceDirectory}/../resources/org/apache/maven/model/pom-4.0.0.xml}
diff --git a/maven-project/src/site/site.xml b/maven-project/src/site/site.xml
index cd5a745..48b3fd0 100644
--- a/maven-project/src/site/site.xml
+++ b/maven-project/src/site/site.xml
@@ -23,6 +23,10 @@
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/DECORATION/1.0.0 http://maven.apache.org/xsd/decoration-1.0.0.xsd">
   <body>
+    <menu name="Reference">
+      <item name="Super POM" href="super-pom.html"/>
+    </menu>
+
     <menu ref="parent"/>
     <menu ref="reports"/>
   </body>