Branch 2.2

New In 2.2

• CQL optimization dashboard (#471)
• Unified target files for Scylla and node_exporter (#378)
• Per machine (node_exporter related) dashboard added to Enterprise (#495)
• Prometheus container uses the current user ID and group (#487)
• Kill-all kills Prometheus instances gracefully (#438)
• Start-all.sh now supports --version flag (#374)
• Remove the version from the dashboard names (#486)
• Dashboard loaded from API should have overwrite true (#474)
• Update alertmanager to 0.16 (#478)
• Bug Fixes

Moved the node_exporter relabeling to metric_relabeling (#497)

• Fixed units in foreground writes (#463)
• manager dashboard was missing UUID (#505)