Feedback and view only rubric restyle

lms/templates/open_ended_feedback.html

 <section>
     <div class="shortform-custom" data-open-text='Show detailed results' data-close-text='Hide detailed results'>
-        <div class="result-output">
-            <p>Score: ${score}</p>
-        </div>
         ${rubric_feedback | n}
+        % if grader_type=="PE":
+            <div class="result-output">
+                ${ feedback | n}
+            </div>
+        % endif
     </div>
     <div class="longform">
         <div class="result-output">

lms/templates/open_ended_rubric.html

@@ -14,7 +14,7 @@
             <ul class="rubric-list">
                 % for j in range(len(category['options'])):
                 <% option = category['options'][j] %>
-                    %if option['selected']:
+                    %if option['selected'] and not view_only:
                         <li class="selected-grade">
                     %else:
                         <li>