Changes in version 0.3.2 (2023-01-25)                  

  - added more information in the varaible "flag"; flags can now be a
    integer from 0-3; information is according to help-files and
    vignette

  - code changes that appear only in the changelist but are not systemic
    otherwise are now considered as well

  - harmonize_cn8() and harmonize_pc8() now show expected calculation
    time

                 Changes in version 0.3.1 (2022-11-23)                  

  - fixed a bug in function history_martrix_cn8() that crashed this
    function and harmonize_cn8()

                 Changes in version 0.3.0 (2022-05-23)                  

  - harmonize_cn8() and harmonize_pc8() have a new argument
    "harmonize.to", which allows the user to define if harmonization is
    done towards the first or last year of the period of interest.

  - utilize_cn8() and utilize_pc8() have a new argument "base", which
    allows the user to define which plus-codes (CN8plus or HS6plus) are
    used as a base for calculating added/dropped/same products and their
    corresponding values.

  - Huge data update: PC8 data is now available from 2001 to 2021; CN8
    data is now available from 1995 to 2022; BEC Rev. 5 is now available

  - more background information about idea of the harmonization was
    added to the vignette

                 Changes in version 0.2.1 (2022-03-07)                  

  - updated citation of the package

                 Changes in version 0.2.0 (2022-02-04)                  

  - renamed all functions; "." replaced by "_"

  - minor bug fixes in harmonize_pc8(), affecting HS6plus codes

  - default value of utilize_cn8() and utilize_pc8() changed

  - new argument "value" of utilize_cn8() and utilize_pc8() for
    including various quantities, user can obtain values of
    same/added/dropped products

                 Changes in version 0.1.0 (2021-12-08)                  

  - first release of the harmonizer package on CRAN