[maven-release-plugin] copy for tag v8.1.1

[maven-release-plugin] copy for tag v8.1.0

[maven-release-plugin] copy for tag v8.0.0

[maven-release-plugin] copy for tag v7.0.2

[maven-release-plugin] copy for tag v7.0.1

[maven-release-plugin] copy for tag v7.0.0

[maven-release-plugin] copy for tag v7.0.0-rc2

[maven-release-plugin] copy for tag v6.2.5

[maven-release-plugin] copy for tag v6.2.4

[maven-release-plugin] copy for tag v6.2.3