hooked up the 3rd party license ack to the UI

core/src/main/java/hudson/AboutJenkins.java

+package hudson;
+
+import hudson.model.ManagementLink;
+
+/**
+ * Show "About Jenkins" link.
+ * 
+ * @author Kohsuke Kawaguchi
+ */
+@Extension
+public class AboutJenkins extends ManagementLink {
+    @Override
+    public String getIconFileName() {
+        return "help.png";
+    }
+
+    @Override
+    public String getUrlName() {
+        return "about";
+    }
+
+    public String getDisplayName() {
+        return Messages.AboutJenkins_DisplayName();
+    }
+
+    @Override
+    public String getDescription() {
+        return Messages.AboutJenkins_Description();
+    }
+}

core/src/main/resources/hudson/model/Hudson/about.jelly → core/src/main/resources/hudson/AboutJenkins/index.jelly

@@ -24,10 +24,10 @@ THE SOFTWARE.
 
 <!-- 3rd party license acknowledgements and  -->
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:s="/lib/form">
-  <l:layout title="${%about(it.VERSION)}">
-    <st:include page="sidepanel.jelly" />
+  <l:layout title="${%about(app.VERSION)}">
+    <st:include it="${app}" page="sidepanel.jelly" />
     <l:main-panel>
-      <h1>${%about(it.VERSION)}</h1>
+      <h1>${%about(app.VERSION)}</h1>
       <p>
         ${%blurb}
       </p>

core/src/main/resources/hudson/Messages.properties

@@ -50,3 +50,5 @@ Util.pastTime={0}
 FilePath.TildaDoesntWork=''~'' is only supported in a Unix shell and nowhere else.
 
 PluginManager.DisplayName=Plugin Manager
+AboutJenkins.DisplayName=About Jenkins
+AboutJenkins.Description=See the version and license information