Bug Fixes
- Handle multiple flag bits when unmarshalling
([241](https://github.com/Bluetooth-Devices/dbus-fast/pull/241),
[`6f6f5f8`](https://github.com/Bluetooth-Devices/dbus-fast/commit/6f6f5f86c020866a0c1ef5573547e25c63c8d3c3))
Chores
- Add test coverage for issue 239 ([240](https://github.com/Bluetooth-Devices/dbus-fast/pull/240),
[`0386dc2`](https://github.com/Bluetooth-Devices/dbus-fast/commit/0386dc232274c6de0717e9a3f280d98379acbf45))