move Fetched New Essay alert message to above content and move user to top

common/lib/xmodule/xmodule/js/src/peergrading/peer_grading_problem.coffee

@@ -344,7 +344,7 @@ class @PeerGradingProblem
     if response.success
       @is_calibrated_check()
       @grading_message.fadeIn()
-      @grading_message.html("<p>Successfully saved your feedback. Fetched the next essay.</p>")
+      @grading_message.html("<p>Successfully saved your feedback. Fetched the next essay.</p>").focus()
     else
       if response.error
         @render_error(response.error)
@@ -516,7 +516,7 @@ class @PeerGradingProblem
 
   gentle_alert: (msg) =>
     @grading_message.fadeIn()
-    @grading_message.html("<p>" + msg + "</p>")
+    @grading_message.html("<p>" + msg + "</p>").focus()
 
   collapse_question: () =>
     @prompt_container.slideToggle()

lms/templates/peer_grading/peer_grading_problem.html

@@ -27,6 +27,9 @@
     <section class="grading-wrapper">
     <h2>Student Response</h2>
 
+    <div class="grading-message">
+    </div>
+    
     <div class="grading-container">
         <div class="submission-wrapper">
             <h3></h3>
@@ -53,8 +56,6 @@
         </div>
 
     </div>
-    <div class="grading-message">
-    </div>
 
     </section>
     </section>