Changes in version 0.1.9 (2025-11-22)                  

  - Add ability to spline multiple variables at once, resolving #10
    (thanks to @brownag for this update)

                        Changes in version 0.1.8                        

  - bugfix for column labelling

                        Changes in version 0.1.7                        

  - mpspline_tidy() bugfix - 1 cm output depth intervals corrected to
    start from 0 and end at max prediction depth specified.

                 Changes in version 0.1.6 (2022-04-03)                  

  - mpspline_datchk() bugfix per PR 2

                        Changes in version 0.1.5                        

  - mpspline_datchk() now removes 0-thickness horizons (where upper and
    lower depths are identical)
      - mpspline2_datchk() now removes horizons where upper depth is
        greater than lower depth
      - mpspline_datchk() now returns messages about each edit made to
        the input data

                        Changes in version 0.1.4                        

  - bugfix for mpspline_tidy(), now handles input profile ID column
    names correctly.

                 Changes in version 0.1.3 (2020-07-13)                  

  - output styles other than default shifted to wrapper functions
      - revised RMSE calculation from BM (resolves issue #4)
      - all component functions operate on a per-profile basis

                        Changes in version 0.1.2                        

  - Added option for SoilProfileCollection-style output from mpspline().

                        Changes in version 0.1.1                        

  - Internal: correct S4 access methods for SoilProfileCollection
    objects (h/t Dylan Beaudette)
      - Outputs in 'default' mode now have names() attributes where they
        refer to a range e.g. "000_005cm"

                        Changes in version 0.1.0                        

  - Added a NEWS.md file to track changes to the package.
      - And did everything else.