Merge branch '6.0' into 6.1

* 6.0:
  notifier - do not display todo doc on site

Author: javiereguiluz

notifier.rst

@@ -766,9 +766,9 @@ all configured texter and chatter transports only in the ``dev`` (and/or
                 slack: 'null://null'
 
 .. TODO
-    - Using the message bus for asynchronous notification
-    - Describe notifier monolog handler
-    - Describe notification_on_failed_messages integration
+..    - Using the message bus for asynchronous notification
+..    - Describe notifier monolog handler
+..    - Describe notification_on_failed_messages integration
 
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