fixed muttator to comply with new Thunderbird API

content/compose/liberator.xul

@@ -34,6 +34,7 @@ the terms of any one of the MPL, the GPL or the LGPL.
 ]>
 
 <overlay id="liberator"
+    xmlns:liberator="http://vimperator.org/namespaces/liberator"
     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xmlns:nc="http://home.netscape.com/NC-rdf#"
     xmlns:html="http://www.w3.org/1999/xhtml"
@@ -50,7 +51,7 @@ the terms of any one of the MPL, the GPL or the LGPL.
         </keyset> 
 
         <popupset>
-            <panel id="liberator-visualbell"/>
+            <panel id="liberator-visualbell" liberator:highlight="Bell"/>
         </popupset>
 
         <!--this notifies us also of focus events in the XUL
@@ -78,7 +79,7 @@ the terms of any one of the MPL, the GPL or the LGPL.
                 onclick="liberator.modules.commandline.onMultilineOutputEvent(event)"/>
         </vbox>
 
-        <hbox id="liberator-commandline" hidden="false" class="hl-Normal">
+        <hbox id="liberator-commandline" hidden="false" liberator:highlight="Normal">
             <label class="plain" id="liberator-commandline-prompt"  flex="0" crop="end" value="" collapsed="true"/>
             <textbox class="plain" id="liberator-commandline-command" flex="1" type="timed" timeout="100"
                 oninput="liberator.modules.commandline.onEvent(event);"
@@ -95,7 +96,7 @@ the terms of any one of the MPL, the GPL or the LGPL.
 
     </window>
 
-    <statusbar id="status-bar" class="hl-StatusLine">
+    <statusbar id="status-bar" liberator:highlight="StatusLine">
         <hbox insertbefore="&liberator.statusBefore;" insertafter="&liberator.statusAfter;"
               id="liberator-statusline" flex="1" hidden="false" align="center">
             <textbox class="plain" id="liberator-statusline-field-url" readonly="false" flex="1" crop="end"/>