contact attempts table use full page width

smash/web/templates/subjects/edit.html

@@ -82,7 +82,7 @@
             </div><!-- /.col-md-12 -->
         </div><!-- /.row -->
         <div class="row">
-            <div class="col-lg-6">
+            <div class="col-lg-12">
                 <div class="box box-success">
                     <div class="box-header with-border">
                         <h3>Contact attempts <a title="add a new contact attempt"