* Rename Gaspard geometry input files * Add one differential cross section file
* New version of Gaspard analysis code
* Fill all fields of the TInitialCondition class for an isotropic event generator
- Add TGaspardTrackerPhysics.{h,cxx} and GaspardTracker.{h,cxx} in NPLib - Correct a bug concerning the name of the InitializeScorers() method