[maven-release-plugin] copy for tag 2.0.23

[maven-release-plugin] copy for tag 2.1.6

[maven-release-plugin] copy for tag 2.0.22

[maven-release-plugin] copy for tag 2.1.5

[maven-release-plugin] copy for tag 2.1.4

[maven-release-plugin] copy for tag 2.1.3

[maven-release-plugin] copy for tag 2.1.2

[maven-release-plugin] copy for tag 2.1.1

[maven-release-plugin] copy for tag 2.0.21

[maven-release-plugin] copy for tag 2.1.0