Add tags et al. for the versions help page.

--HG--
branch : key-processing

common/content/about.xul

@@ -22,9 +22,7 @@ by Kris Maglione, Doug Kearns, et al.
 type :q&lt;<span class="key">Enter</span>>                 to exit         <!---->
 type :help&lt;<span class="key">Enter</span>>  or  &lt;<span class="key">F1</span>>    for on-line help
 type :help faq&lt;<span class="key">Enter</span>>          for the FAQ page
-<!--
-type :help version-&dactyl.version;&lt;<span class="key">Enter</span>>  for version info
--->
+type :help versions&lt;<span class="key">Enter</span>>     for version info
       </div>
     <spring flex="1"/>
   </hbox>

common/content/dactyl.js

@@ -708,13 +708,14 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
                     unescape(encodeURI( // UTF-8 handling hack.
                     <document xmlns={NS}
                         name="versions" title={config.appName + " Versions"}>
-                        <h1 tag="versions">Versions</h1>
+                        <h1 tag="versions news">{config.appName} Versions</h1>
                         <toc start="2"/>
 
                         {rec(NEWS, 0)}
                     </document>.toXMLString()))
                 ]
             }
+            addTags("versions", util.httpGet("dactyl://help/versions").responseXML);
 
             default xml namespace = NS;