[maven-release-plugin] copy for tag release-2.0.6

[maven-release-plugin] copy for tag release-2.0.5

[maven-release-plugin] copy for tag release-2.0.4

[maven-release-plugin] copy for tag release-2.0.3

[maven-release-plugin] copy for tag release-2.0.2

[maven-release-plugin] copy for tag release-2.0.1

[maven-release-plugin] copy for tag release-2.0.0

[maven-release-plugin] copy for tag release-1.6.3-b

[maven-release-plugin] copy for tag release-1.6.3-a

[maven-release-plugin] copy for tag release-1.6.2