Fixed s3fs dependency conflict
Merges pull request #30, which pins s3fs below version 0.5.0.
This should solve dependency conflicts caused by s3fs >=0.5.0 installing aiobotocore, which only works with botocore 1.17.44.
Merges pull request #30, which pins s3fs below version 0.5.0.
This should solve dependency conflicts caused by s3fs >=0.5.0 installing aiobotocore, which only works with botocore 1.17.44.