Added accessors to InputLocation and OutputLocations
Client code had so far no way to retrieve the locations where data are read from/written to e.g. for logging purpose
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
Client code had so far no way to retrieve the locations where data are read from/written to e.g. for logging purpose