Update plugins and algorithms using Geant4 to multithreaded usage (was ACTSFW-86)
Original author Julia Hrdinka @jhrdinka.
The GeantinoRecording algorithm which uses Geant4 to map material uses the G4RunManager. Instead it should use the G4MTRunManager which allows multithreaded usage of Geant4. For more information see here (http://geant4.web.cern.ch/geant4/UserDocumentation/UsersGuides/ForToolkitDeveloper/html/ch02s14.html).