FutureWarning: In xarray version 0.14 the default behaviour of `open_mfdataset`
will change. To retain the existing behavior, pass
combine='nested'. To use future default behavior, pass
combine='by_coords'. See
http://xarray.pydata.org/en/stable/combining.html#combining-multi
This change removes the future warning:
in the
intake_xarray/tests/test_intake_xarray.py
unit test. Issue is documented in https://github.com/intake/intake-xarray/issues/54.