Add new third party bindings in bindings table + TASK_PROGRESS and...

Add new third party bindings in bindings table + TASK_PROGRESS and TASK_VISU_ACTIVATED events in task events table (#750)

src/docs/admin/references/NotificationServiceReference.adoc

@@ -265,6 +265,16 @@ and if they have a value depending on the event origin.
 | Y
 | N
 | Y
+| SEVERITY
+| Y
+| Y
+| Y
+| Y
+| JOB_LINK
+| Y
+| Y
+| N
+| N
 | args[] - see <<multiple-executions-mode, multiple executions mode>>
 | Y
 | Y

src/docs/user/references/Notification-service.adoc

@@ -300,6 +300,16 @@ INFO, WARNING, ERROR, CRITICAL. The default severity is INFO.
 | ERROR
 | A task with no execution attempts left is faulty, failed or in error.
 | A task has finished with the an error status
+| `TASK_PROGRESS`
+| Task progress updated
+| INFO
+| Task progress updated to x%
+| The task progress variable has been updated, it can be a value between 0 and 100.
+| `TASK_VISU_ACTIVATED`
+| Task visualization activated
+| INFO
+| Task visualization activated
+| A task's remote visualisation has been activated
 |===
 
 .Scheduler notifications