v2.1.0 Modo (모도, 茅島)

Object split and deletion improvements, documentation clarifications.

Added

• $Object:objectID added to the list of available ACL and Search filters
• split_id field added in object.Object.header
• $Object:split.splitID search filter added
• json_name notation added to acl.EACLTable.Version field
• Adding tombstone field with newly created tombstone address field to
  object.DeleteResponse.Body
• tombstone package added
• Tombstone payload definition added as tombstone.Tombstone message
• SplitInfo message added to object package
• split_info field added to object.GetResponse.Body
• split_info field added to object.HeadResponse.Body
• split_info field added to object.GetRangeResponse.Body
• raw flag added in object.GetRangeRequest.Body

Changed

• Clarified special search index descriptions
• Clarified various types encoding formats descriptions

Removed

• $Object:CHILDFREE filter description removed from well-known list
• $Object:LEAF filter description removed from well-known list