Cgohlke

- Support os.PathLike file names (9).

- Add LERC codec via ESRI's lerc library.
- Enable building JPEG extensions with libjpeg >= 8.
- Enable distributors to modify build settings.

- Make imagecodecs an optional dependency again.
- Disable multi-threaded decoding of small LZW compressed segments.
- Fix caching of TiffPage.decode method.
- Fix xml.etree.cElementTree ImportError on Python 3.9.
- Fix tostring DeprecationWarning.

- Fix reading ImageJ grayscale mode RGB images (6).
- Remove napari reader plugin.

- Add napari reader plugin (tentative).
- Fix writing single tiles larger than image data (3).
- Always store ExtraSamples values in tuple (breaking).

- Allow to write tiled TIFF from iterable of tiles (WIP).
- Add method to iterate over decoded segments of TiffPage (WIP).
- Pass chunks of segments to ThreadPoolExecutor.map to reduce memory usage.
- Fix reading invalid files with too many strips.
- Fix writing over-aligned image data.
- Detect OME-XML without declaration (2).
- Support LERC compression (WIP).
- Delay load imagecodecs functions.
- Remove maxsize parameter from asarray (breaking).
- Deprecate ijmetadata parameter from TiffWriter.save (use metadata).