[maven-release-plugin] copy for tag 2.8.0
[maven-release-plugin] copy for tag 2.8.0-rc3
[maven-release-plugin] copy for tag v2.8.0-rc2
pre-release test 2.8.0
[maven-release-plugin] copy for tag 2.7.2
Bugfix release 2.7.1
[maven-release-plugin] copy for tag v2.7.1
Release 2.7.0
[maven-release-plugin] copy for tag v2.7.0
[maven-release-plugin] copy for tag v2.6.0