Added
- Added GPLv3 license file to source and `wheel` distribution.
- Added unit testing framework using Metabolights data from the EBI FTP server.
Changed
- Changed inner API to use Pyfilesystem2 to access to `mzML` and `imzML` files.
- Made `mzml2isa` directly output files in the directory passed to the `-o` flag.
- Switched to `tqdm` to display the progress bar.
Fixed
- Updated `imzML` investigation template to support multiple assays.
- Fixed crash case when parsing a ZIP file.
- Updated local `psi-ms.obo` with newer version without dead links.
- Pinned dependencies in `setup.cfg`.
- Fixed crash on missing `Spectrum representation`.