+ geant4 files are kept in the include and src directories
   + one directory is created for each detector. This directory
     contains the associated headers and sources files
   + a script directory is created with some scripts allowing the
     conditional compilation

 * Add #ifdef statements in DetectorConstruction.cc file
   + this applies to each detector header

 * Move G4MultiFunctionnalDetector.hh header from Sharc.cc to 
   Sharc.hh

 - Fixing bug in particle and gamma dicay causing seg fault when leaving the program
 - fixing bug in NP function caussing 2Dgaussian to be stuck for sigmaX=sigmaY=0 case

   + changes in all *.reaction event generator files were performed
   + update ReleaseNotes.txt file

* NPLib/Makefile
   + when make distclean, now remove NPToolLogon_C* files in scrips directory

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   - Change path in PrimaryGeneratorAction.cc
   - Update HOWTO / README files