[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] copy for tag cnr-resultset-client-2.1.6
[maven-release-plugin] prepare release cnr-resultset-client-2.1.6
integrated latest changes from dnet40
depending on released parent
migrated to dnet45
migrated to dnet45, using updated mockito version in tests
codebase used to migrate to java8 the production system