Release v0.5.0 Fixed - Graphql mutations order Changed - Callbacks in user-defined roles are called with `is_master` parameter, indicating state of the instance - Combine `cluster.init` and `cluster.register_role` api calls in single `cluster.cfg` - Eliminate raising exceptions - Absorb http server in `cluster.cfg` Added - Support of vshard replicaset weight parameter - `join_server()` `timeout` parameter to make call synchronous