Fixed version feature and help feature so that they work with nph-*/version, nph-*/version/, and nph-*/ (the latter for help). Fixed the help message so that it does not say `Error...' (suggested by the GCMD).
Fixed version feature and help feature so that they work with nph-*/version,
nph-*/version/, and nph-*/ (the latter for help).
Fixed the help message so that it does not say `Error...' (suggested by
the GCMD).


OPENDAP/dap-server,OPENDAP/dap-server,OPENDAP/dap-server,OPENDAP/dap-server,OPENDAP/dap-server