metar-1.9.0 (2 January 2022)

This release is mostly a maintanence release with one small API break that

was unused within this library.

- [#110](https://github.com/python-metar/python-metar/issues/110) *API Break*,

Remove unused/broken position.getdistance API.

- [#139](https://github.com/python-metar/python-metar/issues/139) Defaults wind

speed units to knots for sites with US identifiers and meters per second for

all others.

- [#147](https://github.com/python-metar/python-metar/issues/147) Allow parsing

of METARs with wind and visibility after the sky condition group.

- [#148](https://github.com/python-metar/python-metar/issues/148) Parse sea

level pressure (SLP) when found after the altimeter value.

- [#24](https://github.com/python-metar/python-metar/issues/24) Fix parsing

of runway identifier in windshear group.

- [#136](https://github.com/python-metar/python-metar/issues/136) Allow for

one digit temperatures.

- [#156](https://github.com/python-metar/python-metar/issues/156) Rename

`master` branch to `main`.