- Add AccessoryInformation:HardwareFinish and NFCAccess characteristics/services.
[454](https://github.com/ikalchev/HAP-python/pull/454)
- Fix handling of multiple pairings. [456](https://github.com/ikalchev/HAP-python/pull/456)
- Save raw client username bytes if they are missing on successful pair verify.[458](https://github.com/ikalchev/HAP-python/pull/458)
- Add support for Write Responses. [459](https://github.com/ikalchev/HAP-python/pull/459)
- Ensure tasks are not garbage-collected before they finish. [460](https://github.com/ikalchev/HAP-python/pull/460)