[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] copy for tag cnr-modular-mdstore-service-6.0.2
[maven-release-plugin] prepare release cnr-modular-mdstore-service-6.0.2
integrated latest changes from dnet40
depending on released parent
migrated to dnet45
codebase used to migrate to java8 the production system