First version of the external packages with possibility to build the python bindings for geant4 and root.
Rebase done.
First version which creates g4py on Mac OSX 10.9.
Fix build and installation directory.
Correct checkfile and names.
Include changes to g4py reported by Thomas Ruf. The changes are added to the file g4py.patch
More changes requested by Thomas Ruf.
Fix due to merging.