v2.2.0-rc.1

Added

• MQTT 3.1.1 Support #766
• Support for message deduplication on exchanges and queues #854
• Added filtering for streams #893
• Add priority on journald log format #950
• Add GC metrics to prometheus endpoints #954
• Add message rates to exchanges view #929
• Add disk space used to /queues #930

Changed

• channel_max negotiation is respected and 0 is treated as unlimited
• log and re-raise error if load unexpectedly fails #933

Fixed

• Queue should expire TTL milliseconds after last consumer left #924
• Prevent lavinmq from freezing when closing consumers and channels #947

Changes: v2.1.0...v2.2.0-rc.1