Merge branch 'staging'

data/web/js/site/debug.js

@@ -775,11 +775,6 @@ jQuery(function($){
             $(td).html(cellData.value);
           }
         },
-        {
-          title: 'Subject',
-          data: 'header_subject',
-          defaultContent: ''
-        },
         {
           title: 'Symbols',
           data: 'symbols',