[maven-release-plugin] copy for tag ecchronos-6.0.4

[maven-release-plugin] copy for tag ecchronos-5.0.4-ec2

[maven-release-plugin] copy for tag ecchronos-6.0.3

[maven-release-plugin] copy for tag ecchronos-5.0.4-ec1

[maven-release-plugin] copy for tag ecchronos-6.0.2

[maven-release-plugin] copy for tag ecchronos-6.0.1

[maven-release-plugin] copy for tag ecchronos-6.0.0

[maven-release-plugin] copy for tag ecchronos-5.0.5

[maven-release-plugin] copy for tag ecchronos-5.0.4

[maven-release-plugin] copy for tag ecchronos-5.0.3