CLIMATE-952 - Update ocw.data_processor.write_netcdf to compatible with xarray
CLIMATE-952 - Update ocw.data_processor.write_netcdf to compatible with xarray

- write_netcdf and write_netcdf_multiple_datasets_with_subregions have been updated
- now the time dimension is unlimited
- x and y are names for the dimensions for longitudinal and latitudinal coordinates

agoodm/climate,lewismc/climate,agoodm/climate,lewismc/climate,apache/climate,Omkar20895/climate,agoodm/climate,Omkar20895/climate,agoodm/climate,Omkar20895/climate,agoodm/climate,lewismc/climate,lewismc/climate,lewismc/climate,apache/climate,Omkar20895/climate,apache/climate,apache/climate,apache/climate,Omkar20895/climate