ISFParticleVector to ISFParticleContainer

Moving ISFParticleVector typedef to ISFParticleContainer.h

This MR is a preparation for a bigger change to ISF, which will require new typedefs for unique pointer containers of ISFParticles.

• Aim is to use ISFParticleContainer.h for simple ISFParticle typedefs
• To do this, I move ISFParticleVector typedefs from ISFParticleVector.h to ISFParticleContainer.h
• The files which are #including ISFParticleVector.h require a corresponding change of the #include (ISF_Core ISF_FastCaloSim ISF_Fatras ISF_Geant4)

With new type-defs, this will avoid proliferation of .h-s and #includes & improve clarity.

Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/ISFParticleContainer.h

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 */
 
 ///////////////////////////////////////////////////////////////////
@@ -11,6 +11,7 @@
 
 // STL includes
 #include <list>
+#include <vector>
 
 // forward declarations
 namespace ISF {
@@ -21,6 +22,9 @@ namespace ISF {
   /** generic ISFParticle container (not necessarily a std::list!) */
   typedef std::list<ISF::ISFParticle*>                ISFParticleContainer;
   typedef std::list<const ISF::ISFParticle*>          ConstISFParticleContainer;
+  /** ISFParticle vector */
+  typedef std::vector<ISF::ISFParticle *>             ISFParticleVector;
+  typedef std::vector<const ISF::ISFParticle *>       ConstISFParticleVector;
 }
 
 #endif // ISF_EVENT_ISFPARTICLECONTAINER_H