Add generation of RSS feed for current version changes

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115602 13f79535-47bb-0310-9956-ffa450edef68

changes/src/plugin-resources/changes.jsl

@@ -52,6 +52,7 @@
                         </tr>
                     </x:forEach>
                 </table>
+                <p>Get the RSS feed of the last changes <a href="changes.rss"><img src="images/rss.png"/></a></p>
             </section>
             <!-- Release information -->
             <jsl:applyTemplates select="*"/>