General
Features
- Documentation: Fix the trailing-whitespaces and file-ends #5618
Enhancements
- Subscriptions: Heartbeat handler for transmogrifier #5568
Bugs
- Rebalancing: Various bugs affecting BB8 #5571
- Replicas: Query not properly executed #5476
- Replicas: Misleading documentation for replicaclient.update_replicas_states() #5487
- Testing: Concurrent file access in add lifetime Tests #5638