ddf-platform prior to merging into ddf

ddf-libs prior to merging into ddf

ddf-catalog prior to merging into ddf

[maven-release-plugin] copy for tag ddf-distribution-2.7.0

[maven-release-plugin] copy for tag distribution-2.7.0.RC2

[maven-release-plugin] copy for tag ddf-distribution-2.7.0.RC1

[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