Took out -globus option used to specify a GLOBUS_LOCATION.  Now is just dies if GLOBUS_LOCATION isn't set in the environment.  Also, cleaned up help message and implemented -version flag.
Took out -globus option used to specify a GLOBUS_LOCATION.  Now is just
dies if GLOBUS_LOCATION isn't set in the environment.  Also, cleaned up
help message and implemented -version flag.

globus/globus-toolkit,globus/globus-toolkit,gridcf/gct,globus/globus-toolkit,globus/globus-toolkit,ellert/globus-toolkit,ellert/globus-toolkit,gridcf/gct,ellert/globus-toolkit,ellert/globus-toolkit,gridcf/gct,globus/globus-toolkit,ellert/globus-toolkit,gridcf/gct,gridcf/gct,globus/globus-toolkit,ellert/globus-toolkit,gridcf/gct,globus/globus-toolkit,ellert/globus-toolkit,ellert/globus-toolkit,globus/globus-toolkit