ncdas.cc: Now escapes attribute values when those are Strings using libdap's escattr(). I rewrote the function that builds the print representation of the attributes using stringstream in place of the older sprintf() version.
ncdas.cc: Now escapes attribute values when those are Strings using
libdap's escattr(). I rewrote the function that builds the print
representation of the attributes using stringstream in place of the
older sprintf() version.

OPENDAP/netcdf_handler,OPENDAP/netcdf_handler,OPENDAP/netcdf_handler,OPENDAP/netcdf_handler,OPENDAP/netcdf_handler