- added -d option to use DN as default username - use getuid() instead of getpid() for temp proxy file name, just in case   we fail to clean up the file and the pid is re-used - if DN_DEFAULT_USERNAME is not defined, use LOGNAME as default username
- added -d option to use DN as default username
- use getuid() instead of getpid() for temp proxy file name, just in case
  we fail to clean up the file and the pid is re-used
- if DN_DEFAULT_USERNAME is not defined, use LOGNAME as default username

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