[maven-release-plugin] copy for tag 2.1.2

[maven-release-plugin] copy for tag 2.0.6

[maven-release-plugin] copy for tag 2.1.1

[maven-release-plugin] copy for tag 2.1.0

[maven-release-plugin] copy for tag 2.0.5

[maven-release-plugin] copy for tag 2.0.4

[maven-release-plugin] copy for tag 2.1.0-rc1

[maven-release-plugin] copy for tag 2.1.0-beta1

[maven-release-plugin] copy for tag 2.0.3

[maven-release-plugin] copy for tag 1.0.8