v6.8.1

Bugfix

• Fix writing time measurements into the event after the deleter has deleted the event. The bug only
  happened when the metrics.measure_time.append_to_event configuration was set to true.

• Fix memory leak by removing the log aggregation capability

Details

• Fix time_measurement for empty events after deleter deleted the event by @dtrai2 in #437
• Refactor rule tree by @ppcad in #416
• time measurement checks for caller class name now by @dtrai2 in #440
• remove logaggregator by @ekneg54 in #439
• prepare release 6.8.1 by @ekneg54 in #442

Full Changelog: v6.8.0...v6.8.1