v0.17.3

• With this release we introduce ceph-based S3 compatibility results.

Added

• Versioning support (nspcc-dev#122)
• Ceph S3 compatibility results (nspcc-dev#150)
• Handling X-Amz-Expected-Bucket-Owner header (nspcc-dev#216)
• X-Container-Id header for HeadBucket response (nspcc-dev#220)
• Basic ACL support (nspcc-dev#49, nspcc-dev#213)
• Caching (nspcc-dev#206, nspcc-dev#179)
• Metadata directive when copying (nspcc-dev#191)
• Bucket name checking (189)
• Continuation token support (nspcc-dev#112, nspcc-dev#154, nspcc-dev#180)
• Mapping LocationConstraint to PlacementPolicy (nspcc-dev#89)
• Tagging support (nspcc-dev#196)