Removed G4HBook Analsysis

Removed the analysis files for G4HBook.
Deleted Stepping Actions

Deleted the stepping actions.  This eliminted the average step size
funucality of the code, but that average step size doesn't really help
us (it's more of a Mean Free Path until the next interaction)
Removed macros files

Removed the macro files that were not necessary.
Stripped GEANT4 Header

Stripped the GEANT4 disclaimer from the source files.