Changelog

• fix possible divided by zero error (#1162) (02/18/21) (Bala FA)
• storage-class is valid for deleteMarker on MinIO (#1161) (02/17/21) (Harshavardhana)
• Add preload data support for putObject() API. (#1156) (02/05/21) (Bala FA)
• fix postpolicy condition key check (#1154) (02/02/21) (yuliyang_yewu)
• fix getPresignedObjectUrl() to use available session token (#1147) (01/29/21) (Bala FA)
• Simplify Set<String> initialization (#1144) (01/08/21) (Bala FA)
• Add S3 API execution trace to MinioException (#1136) (01/05/21) (Bala FA)
• fix SSE-KMS to handle context properly (#1141) (01/03/21) (Bala FA)
• Honor extra headers argument in getPresignedObjectUrl API. (#1142) (01/03/21) (Bala FA)
• typo: correct method's name (#1143) (12/30/20) (AnnieCattice)
• Use junit in functional tests (#1133) (12/23/20) (Bala FA)
• fix README and CONTRIBUTING guides (#1132) (12/18/20) (Bala FA)