g4mc/physics:
=============
+ 13.2.01:
+ New classes:
+ TG4ModularPhysicsList,
+ TG4PhysicsConstructorXX,
+ XX = EM, Hadron, Optical, SpecialCuts, SpecialControls
+ replaced the previous TG4PhysicsList;
+ TG4ParticlesManager, TG4G3PhysicsManager
+ - separated from TG4PhysicsManager;
+
+ Renamed/removed classes:
+ TG3Cut, TG3CutVector - renamed to TG4G3Cut, TG4G3CutVector
+ TG3Flag, TG3FlagVector - renamed to TG4G3Control, TG4G3ControlVector
+ - moved to global category (as they are used in TG4Limits)
+ TG3ParticleWSP -> TG4G3ParticleWSP
+ TG3Units -> TG4G3Units
+ TG4SpecialFlags -> TG4SpecialControls
+ TG4PhysicsListMessenger -> removed;
+ the commands defined here were moved to TG4Messenger
+
6.6.00:
TG4PhysicsList: updated according the example N04;
all particles are instantiated; hadronic processes