Updated version numbers.

author = 'Arjo Segers'

# The full version, including alpha/beta/rc tags

release = 'v2.0'

release = 'v2.1'

# -- General configuration ---------------------------------------------------

* | *v2.0*

  | Added ``--single`` flag to run script to allow running just one job step.

  | Introduced ``config`` directories to store settings.

  | *(2023-03)*

  | Added class to create listing of files downloaded from ESA/SciHub.

  | Regridding operator using CSO Python routines rather than using mapping information 

    saved from Fortran operator.

  | For mapping between footprints and grid cells, triangles are now splitted into 2 new 

    triangles based on the longest edge.

  | *(2021-10)*

* | *v2.1*

  | Read data on root and scatter to domains, instead of reading by all domains.

  | Support S5p/NO2 level3 observations from KNMI.

  | Store settings in subdirectory 'config'.

  | Postprocessing tools with agregation over regions.

  | Added example for adjoint test to operator code.

  | Added routines to swap operator data to a different domain decomposition.

  | Support S5p/Glyoxal retrievals from GlyRetro.

  | *(2022-08)*

To be included

Features available in branches, that should be included in master version.

* Create map plots as a list of pixels, in case track information is not available. *(E.D.)*

* Regrid data using CSO Python routines rather than using mapping information saved from

  Fortran operator. *(E.D.)*

To be done