Merge pull request #192 from andrewhsu/cl

[17.07] update changelog for 17.07.0-ce-rc3

CHANGELOG.md

@@ -5,7 +5,7 @@ information on the list of deprecated flags and APIs please have a look at
 https://docs.docker.com/engine/deprecated/ where target removal dates can also
 be found.
 
-## 17.07.0-ce (2017-07-XX)
+## 17.07.0-ce (2017-08-XX)
 
 ### API & Client
 
@@ -60,12 +60,12 @@ be found.
 
 ### Swarm Mode
 
-* Add support for plugins on swarm [moby/moby#33575](https://github.com/moby/moby/pull/33575)
 * Initial support for plugable secret backends [moby/moby#34157](https://github.com/moby/moby/pull/34157) [moby/moby#34123](https://github.com/moby/moby/pull/34123)
 * Sort swarm stacks and nodes using natural sorting [docker/cli#315](https://github.com/docker/cli/pull/315)
 * Make engine support cluster config event [moby/moby#34032](https://github.com/moby/moby/pull/34032)
 * Only pass a join address when in the process of joining a cluster [moby/moby#33361](https://github.com/moby/moby/pull/33361)
 * Fix error during service creation if a network with the same name exists both as "local" and "swarm" scoped network [docker/cli#184](https://github.com/docker/cli/pull/184)
+* (experimental) Add support for plugins on swarm [moby/moby#33575](https://github.com/moby/moby/pull/33575)
 
 ## 17.06.0-ce (2017-06-07)