Add a reload button to open-ended input problems

common/lib/capa/capa/templates/openendedinput.html

@@ -23,6 +23,9 @@
 
   <span id="answer_${id}"></span>
 
+    % if status == 'queued':
+    <input name="reload" class="reload" type="button" value="Recheck for Feedback" onclick="document.location.reload(true);" />
+    % endif
   <div class="external-grader-message">
     ${msg|n}
   </div>

common/lib/xmodule/xmodule/css/capa/display.scss

@@ -240,6 +240,13 @@ section.problem {
       }
     }
 
+    .reload
+    {
+      float:right;
+      margin: 10px;
+    }
+
+
     .grader-status {
       padding: 9px;
       background: #F6F6F6;