Dbus-fast

Feature
* Optimize unmarshaller by dropping exception that was only used internally ([145](https://github.com/Bluetooth-Devices/dbus-fast/issues/145)) ([`79d52a5`](https://github.com/Bluetooth-Devices/dbus-fast/commit/79d52a50bd9651fa489e81935bda04d53285b2c1))

Feature
* Speed up creating Variant objects ([144](https://github.com/Bluetooth-Devices/dbus-fast/issues/144)) ([`2ff84e3`](https://github.com/Bluetooth-Devices/dbus-fast/commit/2ff84e3ac56f4348c8276515ac398fcbda8a0657))

Feature
* Add cython def for unmarshaller read_sock for fd passing ([143](https://github.com/Bluetooth-Devices/dbus-fast/issues/143)) ([`f438c36`](https://github.com/Bluetooth-Devices/dbus-fast/commit/f438c369bd86956f50fb839ec4a0a8069de7d018))

Feature
* Speed up marshalling headers ([142](https://github.com/Bluetooth-Devices/dbus-fast/issues/142)) ([`7d6fb63`](https://github.com/Bluetooth-Devices/dbus-fast/commit/7d6fb63dc011404955fc1219924cd2c6f6634ccd))

Feature
* Speed up marshall align ([137](https://github.com/Bluetooth-Devices/dbus-fast/issues/137)) ([`d7d301c`](https://github.com/Bluetooth-Devices/dbus-fast/commit/d7d301c773beb312be752accf7018a3dacecde02))
* Speed up marshall write_string and write_variant ([138](https://github.com/Bluetooth-Devices/dbus-fast/issues/138)) ([`71cf524`](https://github.com/Bluetooth-Devices/dbus-fast/commit/71cf52430bd3ece01083309c5f0f5d934dca3d59))

Feature
* Speed up marshaller by pre-packing bools ([139](https://github.com/Bluetooth-Devices/dbus-fast/issues/139)) ([`c10a241`](https://github.com/Bluetooth-Devices/dbus-fast/commit/c10a241dc5e889fd58323789dc4af45ec1e5616a))