Changes since CMSSW_7_1_0_pre4:
- #2382 from @civanch: cleanup obsolete PhysList and add G4Exp, G4Log to Urban93
- #2354 from @civanch: Geant4.10 -- For geant4 10.0 UserActions
- #1987 from @civanch: fixed usage of Geant4 constructors of G4Polycone and G4Polyhedra in CMS ...
- #1684 from @civanch: fixed crash at exit
- #1646 from @civanch: updated to g4 10.0
- #1580 from @civanch: fixed compillation for obsolete classes
- #1531 from @civanch: Geant4.10 Migration -- Fix compilation errors
- #1401 from @civanch: Civanch/geant4.9.6ref10 physics