Changelog

• fix: pylint build issues in minio-py (#1111) (06/07/21) (Harshavardhana)
• allow setting custom environment variables for mc admin subprocess (#1100) (05/24/21) (cbows)
• fix error when mc admin response has a trailing newline (#1099) (05/24/21) (cbows)
• Bucket: add string representation and equality method (#1095) (05/24/21) (Bahram Aghaei)
• list_objects(): identify delete marker generically (#1106) (05/24/21) (Bala FA)