[maven-release-plugin] copy for tag dnet-vocabulary-publisher-2.1.4
[maven-release-plugin] copy for tag dnet-vocabulary-publisher-2.1.3
[maven-release-plugin] copy for tag dnet-vocabulary-publisher-2.1.2
[maven-release-plugin] copy for tag dnet-vocabulary-publisher-2.1.1
codebase used to migrate to java8 the production system