Update site for new Release 5.1
diff --git a/README.md b/README.md
index 20bae4a..8b666f7 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
 This is the wrapper site for the released Turbine builds. New/Changed Turbine builds should be added/updated here: 
 - xdocs/index.xml
 - xdocs/news.xml
+- xdocs/turbine/index.xml
 - src/site/site.xml
 - doap/doap_Turbine.rdf
 
diff --git a/doap/doap_Turbine.rdf b/doap/doap_Turbine.rdf
index 1cd467b..ad6c561 100644
--- a/doap/doap_Turbine.rdf
+++ b/doap/doap_Turbine.rdf
@@ -69,13 +69,20 @@
         <revision>4.0.1</revision>
       </Version>
     </release>
-     <release>
+    <release>
       <Version>
         <name>Apache Turbine</name>
         <created>2019-05-28</created>
         <revision>5.0</revision>
       </Version>
     </release>
+     <release>
+      <Version>
+        <name>Apache Turbine</name>
+        <created>2021-12-13</created>
+        <revision>5.1</revision>
+      </Version>
+    </release>
     <repository>
       <SVNRepository>
         <location rdf:resource="http://svn.apache.org/repos/asf/turbine/core/trunk/"/>
diff --git a/xdocs/index.xml b/xdocs/index.xml
index e3e70e8..284d79f 100644
--- a/xdocs/index.xml
+++ b/xdocs/index.xml
@@ -88,8 +88,11 @@
   <p>
     Turbine is since version 4.0 developed in a single master/branch.
   <ul>
+  <li><strong><a href="turbine/development/turbine-5-2/">Turbine 5.2</a></strong> is  the current development master.
+    </li>
+  
    <li><strong><a href="turbine/development/turbine-5-1/">Turbine 5.1</a></strong> is
-    the current development master. Download it from one of the <a href="https://www.apache.org/dyn/closer.cgi/turbine/turbine-5.1/">Apache Mirrors</a>.
+    is a highly backward compatible version of 5.0. Download it from <a href="https://www.apache.org/dyn/closer.cgi/turbine/turbine-5.1/">Apache Mirrors</a>.
     </li>
    
     <li><strong><a href="turbine/turbine-5-0/">Turbine 5.0</a></strong> is using Servlet 3.1, Java 8, Log4J2, Velocity 2. It is already used in some live applications,
diff --git a/xdocs/news.xml b/xdocs/news.xml
index 8272896..99863ea 100644
--- a/xdocs/news.xml
+++ b/xdocs/news.xml
@@ -27,6 +27,22 @@
 <body>
 
 <section name="News And Status">
+
+  <h4>13 December 2021 - Release of Turbine 5.1</h4>
+    <p>
+    The Turbine Team is proud to announce the 5.1 release of the Turbine Framework. This is a main release.
+    <ul>
+    <li>Download source and binary releases through the Apache mirror system at 
+        <a href="http://www.apache.org/dyn/closer.cgi/turbine">the turbine download site</a>.
+        Check <a href="download.html">here</a> (section Binary And Source Distributions) to find information on how to verify the downloaded files.
+        </li>
+        <li>
+        See <a href="/turbine/turbine-5.1/changes-report.html">what's new.</a>
+      </li>
+    </ul>
+    </p>
+    
+
   <h4>28 May 2019 - Release of Turbine 5.0</h4>
     <p>
     The Turbine Team is proud to announce the 5.0 release of the Turbine Framework. This is a main release.
diff --git a/xdocs/turbine/index.xml b/xdocs/turbine/index.xml
index f930ab4..601fcbb 100644
--- a/xdocs/turbine/index.xml
+++ b/xdocs/turbine/index.xml
@@ -33,8 +33,9 @@
     
     <subsection name="Turbine 5.x Release Branch">
     <ul>
+     <li><a href="turbine-5-1/">Apache Turbine 5.1</a> - Current Stable 5.0</li>
       <li><a href="turbine-5-0/">Apache Turbine 5.0</a> - Current Stable 5.0</li>
-      <li><a href="development/turbine-5-1/">Apache Turbine 5.1-SNAPSHOT</a> - Current 5.1 Development tree</li>
+      <li><a href="development/turbine-5-2/">Apache Turbine 5.2-SNAPSHOT</a> - Current 5.2 Development tree</li>
     </ul>
     </subsection>