v3.1.2

Improvements

• Fix CVE-2021-3711 (#298)
• Add .gitignore (#289)
• Upgrade AWS SDK version (#356)
• Use log4j2 in Scalar DB server (#358)

Bug fixes

• Fix cqlsh install failure (#359)
• Fix duplicate of equal fields in the query when do range scanning with multiple clustering keys in Cassandra adapter (#328)
• Correct comparator of item sorter in Dynamo DB adapter (#327)