Merge pull request #524 from MITx/feature/forum_unicode

Fix error when unicode string is in message viewed in single-thread

lms/templates/discussion/single_thread.html

@@ -30,7 +30,7 @@
     </section>
 
     <section class="course-content">
-      ${content}
+      ${content.decode('utf-8')}
     </section>
   </div>
 </section>