Remove CodeMirror tabbed editor.

cms/templates/widgets/html-edit.html

@@ -2,14 +2,8 @@
 
 <div class="wrapper-comp-editor" id="editor-tab" data-base-asset-url="${base_asset_url}">
     <section class="html-editor editor">
-      <ul class="editor-tabs">
-        <li><a href="#" class="visual-tab tab current" data-tab="visual">${_("Visual")}</a></li>
-        <li><a href="#" class="html-tab tab" data-tab="advanced">${_("HTML")}</a></li>
-      </ul>
-
       <div class="row">
         <textarea class="tiny-mce">${data | h}</textarea>
-        <textarea name="" class="edit-box">${data | h}</textarea>
       </div>
     </section>
 </div>