$Id:$
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     Geant4 - an Object-Oriented Toolkit for Simulation in HEP
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                      Category History file
                      ---------------------
This file should be used by G4 developers and category coordinators
to briefly summarize all major modifications introduced in the code
and keep track of all category-tags.
It DOES NOT substitute the  CVS log-message one should put at every
committal in the CVS repository !

     ----------------------------------------------------------
     * Reverse chronological order (last date on top), please *
     ----------------------------------------------------------

15-November-2012: G.Cosmo (externals-V09-05-04)
- Updated CLHEP module to version 2.1.3.1.

14-November-2012: G.Cosmo (externals-V09-05-03)
- Updated CLHEP module to version 2.1.3.0.

05-June-2012: G.Cosmo (externals-V09-05-02)
- Updated CLHEP module to version 2.1.2.3.

30-May-2012: G.Cosmo (externals-V09-05-01)
- Additional correction for shadowed variable in CLHEP module.

10-May-2012: G.Cosmo (externals-V09-05-00)
- Updated CLHEP module to version 2.1.2.2.

21-November-2011: G.Cosmo (externals-V09-04-11)
- Use USE flags in main GNUmakefile for selection of packages,
  for backwards compatibility.

07-November-2011: G.Cosmo (externals-V09-04-10)
- Updated CLHEP module to version 2.1.1.0.
- Abilited possibility to force building of internal 'expat' module also
  for Linux and Mac, through use of G4LIB_BUILD_EXPAT flag.

27-September-2011: G.Cosmo (externals-V09-04-09)
- More static symbols for DLL build of CLHEP module.

20-September-2011: G.Cosmo (externals-V09-04-08)
- Added missing export statements for static symbols required for DLL build
  to CLHEP module.

22-June-2011: B.Morgan (externals-V09-04-07)
- Added CLHEp include dirs to GEANT4_BUILDTREE_INCLUDE_DIRS so that its
  picked up from the buld tree when used.

20-June-2011: B.Morgan (externals-V09-04-06)
- Modified install of CLHEP headers to use Geant4 name on end of DESTINATION
  as per changes in cmake-V09-04-06 (REQUIRES cmake-V09-04-06).

14-June-2011: B.Morgan (externals-V09-04-05)
- Tidied up CMakeLists.txt for G4clhep to use standard library target macro.

2-June-2011: B.Morgan (externals-V09-04-04)
- CMakeLists.txt : NEW file adding CMake build support to externals module.
  CMake support added for clhep and expat modules.

1-June-2011: G.Cosmo (externals-V09-04-03)
- ixed trivial compilation warnings on gcc-4.6.0 in clhep module files
  NonRandomEngine.h and Ranlux64Engine.cc for parameters defined but not used.

24-May-2011: Gabriele Cosmo (externals-V09-04-02)
- Added missing files in CLHEP built-in module.
  Allow for generation of DLL library on Windows for it.

11-May-2011: Gabriele Cosmo (externals-V09-04-01)
- Added "clhep" module.

20-April-2011: Gunter Folger (externals-V09-04-00)
- Added "expat" module.