More post-bookmarksliner cleanup. r=hewitt sr=ben

suite/common/bookmarks/addBookmark.xul

@@ -86,7 +86,7 @@
     <hbox flex="1">
       <label id="createinlabel" value="&createin.label;"/>
       <hbox flex="1">
-        <bookmarks-outliner id="bookmarks-view" flex="1" class="folders" outlinerclass="inset"/>
+        <bookmarks-outliner id="bookmarks-view" flex="1" type="folders" class="inset"/>
         <vbox>
           <button label="&button.newfolder.label;" accesskey="&button.newfolder.accesskey;"
                   oncommand="createNewFolder();"/>

suite/common/bookmarks/bm-panel.xul

@@ -81,5 +81,5 @@
             oncommand="document.getElementById('bookmarks-view').openFindDialog();"/>
   </hbox>
   
-  <bookmarks-outliner id="bookmarks-view" class="single-name" flex="1"/>
+  <bookmarks-outliner id="bookmarks-view" type="single-column" flex="1"/>
 </page>

suite/common/bookmarks/bookmarks.css

@@ -1,14 +1,14 @@
-bookmarks-outliner
+bookmarks-outliner, bookmarks-outliner[type="multi-column"]
   {
     -moz-binding          : url("chrome://communicator/content/bookmarks/bookmarks.xml#bookmarks-outliner-full");
   }
   
-bookmarks-outliner.single-name
+bookmarks-outliner[type="single-column"]
   {
     -moz-binding          : url("chrome://communicator/content/bookmarks/bookmarks.xml#bookmarks-outliner-name");
   }
 
-bookmarks-outliner.folders
+bookmarks-outliner[type="folders"]
   {
     -moz-binding          : url("chrome://communicator/content/bookmarks/bookmarks.xml#bookmarks-outliner-folders");
   }

suite/common/bookmarks/bookmarksOverlay.xul

@@ -52,7 +52,7 @@
       <command id="cmd_bm_setnewsearchfolder"        oncommand="goDoCommand('cmd_bm_setnewsearchfolder');"/>
       <command id="cmd_bm_properties"                oncommand="goDoCommand('cmd_bm_properties');"/>
       <command id="cmd_bm_rename"                    oncommand="goDoCommand('cmd_bm_rename');"/>
-      <command id="cmd_bm_openfolderinnewwindow"     oncommand="goDoCommand('cmd_bm_openfolderinnewwindow');"/>
+      <command id="cmd_bm_openinnewwindow"           oncommand="goDoCommand('cmd_bm_openinnewwindow');"/>
       <command id="cmd_bm_import"                    oncommand="goDoCommand('cmd_bm_import');"/>
       <command id="cmd_bm_export"                    oncommand="goDoCommand('cmd_bm_export');"/>
       <command id="cmd_bm_fileBookmark"           oncommand="goDoCommand('cmd_bm_fileBookmark');"/>