Add the powered by logo

PR: MAVEN-364


git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@113252 13f79535-47bb-0310-9956-ffa450edef68

xdoc/src/plugin-resources/site.jsl

@@ -286,6 +286,15 @@
                 </div>
               </j:if>
               
+                <j:set var="poweredbyimage">${maven.xdoc.poweredby.image}</j:set>
+                <j:set var="poweredbytitle">${maven.xdoc.poweredby.title}</j:set>
+                <j:set var="poweredbyurl">${maven.xdoc.poweredby.url}</j:set>
+                <j:if test="${!empty(poweredbyimage)}">
+                	<div style="margin-top: 20px; width: 100%; text-align: center;">
+                		<a href="${poweredbyurl}" title="${poweredbytitle}"><img style="border: 1px solid black" src="${relativePath}/images/logos/${poweredbyimage}"/></a>
+                	</div>
+                </j:if>
+              
                 <j:if test="${date == 'navigation-bottom'}">
                   <div>
                     <small>Last published: ${build.date}</small>
@@ -293,7 +302,7 @@
                 </j:if>
               </div>
             </td>
-            <td>
+            <td rowspan="2">
               <div id="bodycol">
                 <!-- Insert MAIN body here -->
                 <div class="app">