message: Increasing ClassDef
  This should have been done with my previous commit, as pointed out.
diff: @@ -62,7 +62,7 @@ class AliGenCocktail : public AliGenerator
  AliGenCocktail(const AliGenCocktail &cocktail);
  AliGenCocktail & operator=(const AliGenCocktail & rhs);
  - ClassDef(AliGenCocktail, 2) // Particle cocktail generator a la SHAKER
  + ClassDef(AliGenCocktail, 3) // Particle cocktail generator a la SHAKER
  };
  #endif
  