[maven-release-plugin] copy for tag 2.11.0

[maven-release-plugin] copy for tag 2.10.0

[maven-release-plugin] copy for tag 2.9.0

[maven-release-plugin] copy for tag 2.8.1

[maven-release-plugin] copy for tag 2.8.0

[maven-release-plugin] copy for tag 2.7.0

[maven-release-plugin] copy for tag 2.6.1

[maven-release-plugin] copy for tag 2.6.0

[maven-release-plugin] copy for tag 2.5

[maven-release-plugin] copy for tag 2.4