move workaround for 0-dimensional data to _read_gsod_data - we need to be able to assume we can access the record array by index
move workaround for 0-dimensional data to _read_gsod_data - we need to
be able to assume we can access the record array by index

cameronbracken/ulmo,ocefpaf/ulmo,nathanhilbert/ulmo,cameronbracken/ulmo,nathanhilbert/ulmo,ocefpaf/ulmo