Geedim

- CLI and API documentation improvements.
- Sphinx config and RST content added for building docs.
- Add notebook tutorial.
- Clip Landsat cloud distance at a maximum.
- Allow repeat cloud/shadow masking on filtered collections with different config.
- Add yapf style file.
- Other minor bug fixes.

- Remove the dependency on pip with a new spinner class
- Display spinner in CLI search while waiting

- Tiled image downloading for files larger than the EE size limit
- Extend search/composite/download to apply to all EE imagery
- Improve piping of images and configuration between chained commands
- Add `config` command to configure cloud/shadow masking
- Add support for Landsat-9
- Rewrite unit tests with pytest
- Remove pandas dependency, replacing with tabulate
- Add logging
- Restructure & simplify API

- Add support for Landsat 4 & 5 collections
- Cloud/shadow masking and compositing fix for non-native scales
- Masking performance improvement

- Fix Landsat7 SLE masking
- Remove noise from Sentinel2 shadow mask

- CLI and API options added for selecting the resampling method
- Default EE masks (where surface reflectance == 0) incorporated into shadow mask
- Fixed search stats to reflect validity of region rather than image
- Reflectance scaling (--scale-refl) removed
- Unit tests for checking image content