Merge remote-tracking branch 'refs/remotes/origin/wsdl-refactoring' into devel
rdf-graphs of conections events can now be saved & loaded with the store/loadContent methods
fixed bug: there was a problem when a need and a connection event have the same id
Merge remote-tracking branch 'refs/remotes/origin/store-rdf-event-data' into wsdl-refactoring