* submodules:
* Update plugins/replication from branch 'master'
- Refactor callers of RefControl#isVisible
This commit refactors callers to use PermissionBackend instead of
RefControl#isVisible and adds handling for PermissionBackendException on
EventDispatcher#postEvent.
Change-Id: Ic6378b0fd88cc770b061c551d0511d352a9f3d61