[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] copy for tag cnr-enabling-services-2.2.2
[maven-release-plugin] prepare release cnr-enabling-services-2.2.2
cleanup
integrated hack to cope with https://issue.openaire.research-infrastructures.eu/issues/2774
depending on released parent, removed dependency to resultset service
excluded antlr:antlr
java8 all the way
migrated to dnet45
migrated to dnet45, using updated mockito version in tests
codebase used to migrate to java8 the production system