Tue Apr 30 18:35:10 EDT 2002
  snopt.c: show less version information by default:  rather than,
"SNOPT 6.1-1(4)(Jun 2001):", print just "SNOPT 6.1-1:".  More detail
is still available with the command-line invocation "snopt -v" or
with "version=1" in $snopt_options.
