[ENGINE RELEASE] Created the release 6.4.0
[ENGINE RELEASE] Updating pom files for next snapshot 6.4.0-SNAPSHOT
Merge branch '6.4.x' into 'master'
[ENGINE RELEASE] Updating pom files for next snapshot 7.0.0-SNAPSHOT
[ENGINE RELEASE] Updating pom files for next snapshot 6.5.0-SNAPSHOT
Merge branch 'master' into 'BS-11736_Monitoring_PM'