Dbus-fast

Feature
* Unpack header names as message kwargs ([82](https://github.com/Bluetooth-Devices/dbus-fast/issues/82)) ([`7398a3f`](https://github.com/Bluetooth-Devices/dbus-fast/commit/7398a3fc4726fa20b34840967a6c3777eef12f52))

Fix
* Disconnect race in tests ([79](https://github.com/Bluetooth-Devices/dbus-fast/issues/79)) ([`f2bb106`](https://github.com/Bluetooth-Devices/dbus-fast/commit/f2bb10680a5d4e363ff8e7762fef25ec75ef8b14))

Feature
* Speed up unmarshalling int16 types ([81](https://github.com/Bluetooth-Devices/dbus-fast/issues/81)) ([`18213c0`](https://github.com/Bluetooth-Devices/dbus-fast/commit/18213c0a00f162cbf74fa7fc0bbcf12c1109c347))

Feature
* Cythonize headers in unmarshaller ([80](https://github.com/Bluetooth-Devices/dbus-fast/issues/80)) ([`ae96be7`](https://github.com/Bluetooth-Devices/dbus-fast/commit/ae96be70f5e960d3feb726b7c769dff26b41c428))

Feature
* Add cython defs for Variant class ([74](https://github.com/Bluetooth-Devices/dbus-fast/issues/74)) ([`cd08f06`](https://github.com/Bluetooth-Devices/dbus-fast/commit/cd08f063cc352c65d2330cbe09ca72a367c58806))

Fix
* Incorrect pxd typing for for _marshall ([75](https://github.com/Bluetooth-Devices/dbus-fast/issues/75)) ([`cf1f012`](https://github.com/Bluetooth-Devices/dbus-fast/commit/cf1f0129baaac48d6a4804e8c6a0af5bc7ef8d16))

Feature
* Add cython extension for messages ([73](https://github.com/Bluetooth-Devices/dbus-fast/issues/73)) ([`8676f12`](https://github.com/Bluetooth-Devices/dbus-fast/commit/8676f12a7e040d7c3f20584739a74ad1074a4717))