Site updates

[Jesse Long]

Two minor changes to the site. (Would love to do a github pull request, 
but cant find the site in git).
Index: start/download.md
===================================================================
--- start/download.md	(revision 1309624)
+++ start/download.md	(working copy)
@@ -10,7 +10,7 @@
 New projects should use [Wicket {{site.wicket.version}}](http://www.apache.org/dyn/closer.cgi/wicket/{{site.wicket.version}}) as their base.
 
 * **Latest stable release**: [{{site.wicket.version}}](http://www.apache.org/dyn/closer.cgi/wicket/{{site.wicket.version}})
-* **Last 1.4.x release**: [1.4.19](http://archive.apache.org/dist/wicket/1.4.19)
+* **Last 1.4.x release**: [1.4.20](http://archive.apache.org/dist/wicket/1.4.20)
 * **Archived releases**: <http://archive.apache.org/dist/wicket>
 
 We recommend you [start](quickstart.html) with our latest 1.5 release. If you
Index: _includes/navigation.html
===================================================================
--- _includes/navigation.html	(revision 1309624)
+++ _includes/navigation.html	(working copy)
@@ -48,7 +48,7 @@
 			<a href="/learn/examples" title="Examples">Examples</a>
 		</li>
 		<li>
-			<a href="http://wicketstuff.org/wicket14/compref/";>Components</a>
+			<a href="http://www.wicket-library.com/wicket-examples/compref/";>Components</a>
 		</li>
 		<li>
 			<a href="/learn/projects/" title="Projects extending basic Wicket">Projects</a>