3577#note-2: added also for aggregator::softwarerepository (e.g. SoftwareHeritage)
3577#note-2: correct classnames for Software and ORP repositories
hardcoded mapping between datasource typology code and label
fixing mappings for datasource subjects, languages, contenttypes
merged branch dsm into trunk
integrated (hopefully) all required changes from dnet40
codebase used to migrate to java8 the production system