Added the InnoDB Cluster and InnoDB ClusterSet target types with related performance and configuration metrics.

Added support to view InnoDB Cluster and InnoDB ClusterSet topology.

Added TLS support.

Added Kerberos support.

Added explain plans to the Query Analyzer page.

Added additional metrics to the database targets.

Replication language was changed to use source/replica instead of master/slave.

Metrics are now trimmed after 3 digits of precision.

Fixed Query Analyzer sorting within columns.

The Spring-core component was removed.