notifications to topics owned by other users. A new configuration parameter:
``rgw_topic_require_publish_policy`` can be enabled to deny ``sns:Publish``
permissions unless explicitly granted by topic policy.
+* RGW: Fix issue with persistent notifications where the changes to topic param that
+ were modified while persistent notifications were in the queue will be reflected in notifications.
+ So if user sets up topic with incorrect config (e.g. endpoint address) causing failure while delivering the
+ notifications to broker, can now modify the incorrect topic attribute and on retry attempt to delivery
+ the notifications, new configs will be used.
* RBD: The option ``--image-id`` has been added to `rbd children` CLI command,
so it can be run for images in the trash.
* PG dump: The default output of `ceph pg dump --format json` has changed. The