Changes in version 0.1.1 (2025-08-21)                  

  - Added automatic conversion of -1 values to NA in tph_to_vector and
    tph_to_table, ensuring that missing data is handled correctly.

                 Changes in version 0.1.0 (2025-08-21)                  

  - Bugs fixed in tph_to_raster, now the grid is correctly aligned with
    the reference GISCO grid.

  - tph_to_raster now also generates GISCO grid IDs in the second layer
    of the raster.

  - New function tph_to_vector to convert TPH data to a vector formats.

  - New function tph_to_table to convert TPH data to a simple table
    data.frame.

               Changes in version 0.0.0.9000 (2025-08-06)               

  - Initial draft.