Pysradb

- Retired `metadb` and `SRAdb` based search through CLI - everything
defaults to `SRAweb`
- `SRAweb` now supports
[search](https://saket-choudhary.me/pysradb/quickstart.html#search)
- [N/A] is now replaced with [pd.NA]
- Two new fields in \`\--detailed\`: [instrument_model]
and [instrument_model_desc]
[75](https://github.com/saketkc/pysradb/issues/75)
- Updated documentation

- [library_layout] is now outputted in metadata 56
- [-detailed] unifies columns for ENA fastq links instead
of appending \_x/\_y 59
- bugfix for parsing namespace in xml outputs 65
- XML errors from NCBI are now handled more gracefully 69
- Documentation and dependency updates

- [pysradb download] now supports multiple threads for
paralle downloads
- [pysradb download] also supports ultra fast downloads of
FASTQs from ENA using aspera-client

- Added test cases for SRAweb
- API limit exceeding errors are automagically handled
- Bug fixes for GSE \<=\> SRR
- Bug fix for metadata - supports multiple SRPs

Contributors

- Dibya Gautam
- Marius van den Beek

- Bug fix: Handle API-rate limit exceeding =\> Retries
- Enhancement: \'Alternatives\' URLs are now part of
[\--detailed]

- Bug fix: Handle Python3.6 for capture_output in subprocess.run