[maven-release-plugin] copy for tag ddf-distribution-2.6.1

[maven-release-plugin] copy for tag ddf-distribution-2.6.0

[maven-release-plugin] copy for tag ddf-distribution-2.6.0.RC1

[maven-release-plugin] copy for tag ddf-distribution-2.5.1

[maven-release-plugin] copy for tag ddf-distribution-2.5.0

[maven-release-plugin] copy for tag ddf-distribution-2.4.1

[maven-release-plugin] copy for tag ddf-distribution-2.4.0

[maven-release-plugin] copy for tag ddf-distribution-2.3.0

[maven-release-plugin] copy for tag ddf-distribution-2.3.0.ALPHA4

[maven-release-plugin] copy for tag ddf-ui-2.3.0.ALPHA3