Streetlevel

General
\* Documentation is now generated by Sphinx and can be found at [streetlevel.readthedocs.io](https://streetlevel.readthedocs.io/).
\+ All functions which make network requests now have an async version ending in `_async`, usually requiring an `aiohttp.ClientSession` as additional parameter.

Apple Look Around
\+ Add rudimentary support for Apple Look Around

Bing Streetside
\+ Add `find_panorama_by_id` function
\* Fix zoom level 4 of the old original Microsoft panos not being downloadable
\* **[breaking]** The `get_panorama` and `download_panorama` methods now take a `StreetsidePanorama` object as first parameter, rather than just the ID

Google Street View
\+ `find_panorama` can now optionally search for third-party panoramas
\* **[breaking]** For consistency, `lookup_panoid` has been renamed `find_panorama_by_id`. `lookup_panoid` is now an alias which will be removed in v0.5
\* **[breaking]** The `day`/`month`/`year` fields of `StreetViewPanorama` have been merged into a `date` field of type `CaptureDate`

Mapy.cz Panorama
\+ Add `find_panorama_by_id` function
\+ Add `year`, `historical`, `neighbors` parameters
\* Fix integer radius breaking `find_panorama`

General
\* Fix import failing on Python 3.8/3.9 (1)

General
\+ Add type hints
\+ Add ability to pass PIL options to `Image.save()` in `download_panorama()` functions
\+ Use aiohttp to download panorama tiles internally (everything else still uses requests)
\* **[breaking]** Introduce dataclasses for various types

Bing Streetside
\+ Add ability to get panoramas as their six individual faces rather than just one stitched image

Google Street View
\+ Parse pitch and roll
\+ Parse depth map

Mapy.cz Panorama
\+ Add Mapy.cz support

General
\* Panorama classes are now dataclasses

Bing Streetside
\+ Add heading, pitch, roll properties
\* [breaking] Rename `find_panoramas_in_rectangle` to `find_panoramas_in_bbox`
\* [breaking] Rename `altitude` to `elevation`

Google Street View
\+ Add heading property
\+ Add source property