[maven-release-plugin] copy for tag 0.12.6

[maven-release-plugin] copy for tag 0.12.5

[maven-release-plugin] copy for tag 0.12.4

[maven-release-plugin] copy for tag 0.12.3

[maven-release-plugin] copy for tag 0.12.2

[maven-release-plugin] copy for tag 0.12.1

[maven-release-plugin] copy for tag 0.12.0