updated

documentation/changelog.html

@@ -42,7 +42,14 @@
   <li>Added when a user is enrolled only in one course, go directly to the course after the login (defined by the platform administrator through platform administration > configuration setting > training)- DT#3466</li>
   <li>Added user' photo into user list interface - DT#5496</li>
   <li>Disabled field trainers(tutor name) in create course form from user portal, by default is current user's name, you can modify this field into setting course - DT#5496 </li>
-  <li>Added option to export the trainings list to CSV file in Administration>Trainings - DT#4256</li>	
+  <li>Added option to export the trainings list to CSV file in Administration>Trainings - DT#4256</li>
+  <li>Gradebook automatic deleted bug of a link fixed DT#5229</li>
+  <li>User tags added DT#5508</li>
+  <li>Who is online look revamped DT#5490</li>
+  <li>New search tool added DT#5610 </li>	
+  <li>User groups added</li>  
+  <li>Social network tab added</li>
+
 </ul>
 <h3>Debugging</h3>
 <ul>