using int ids in results
copied dnet-openaire-stats/branches/new-schema, dnet-openaire-stats-workflow/trunk, dnet-openaire-usage-stats-export/trunk @55650
numerous bug fixes and changes to schema
finalize new-schema for betadb
add new branch for new schema
fix accessmode/license
filter project charts by publications
prepare for java8 release
move changes from dnet4
java8