Release 0.9.0 Added - User management page in WebUI - Configuring multiple isolated vshard groups in a single cluster - Support for joining multiple instances in a single call to config_patch_clusterwide - Integration tests helpers Changed - GraphQL API `known_roles` format now includes roles dependencies - `cluster.rpc_call` option `remote_only` renamed to `prefer_local` with the opposite meaning Fixed - Don't display renamed or removed roles in webui - Uploading config without a section removes it from clusterwide config