Merge pull request #1133 from stonith/master

website: Null Builder docs were missed

website/source/docs/builders/null.html.markdown

@@ -19,8 +19,8 @@ no provisioners are defined, but it will connect to the specified host via ssh.
 {
   "type":     "null",
   "host":     "127.0.0.1",
-  "username": "foo",
-  "password": "bar"
+  "ssh_username": "foo",
+  "ssh_password": "bar"
 }
 </pre>
 

website/source/layouts/docs.erb

@@ -39,6 +39,7 @@
 			<li><a href="/docs/builders/qemu.html">QEMU</a></li>
 			<li><a href="/docs/builders/virtualbox.html">VirtualBox</a></li>
 			<li><a href="/docs/builders/vmware.html">VMware</a></li>
+			<li><a href="/docs/builders/null.html">Null</a></li>
 			<li><a href="/docs/builders/custom.html">Custom</a></li>
 		</ul>