v0.2.9

0.2.9 - 2020-01-17

Added

• Docs for container ACL field
• Public key header in the object with docs
• Public key field in the session token with docs

Changed

• Routine to verify correct object checks if integrity header is last and
  may use public key header if verification header is not present
• Routine to verify correct session token checks if keys in the token
  associated with owner id
• Updated neofs-crypto to v0.2.3

Removed

• Timestamp in object tombstone header