[GRASS-git] [OSGeo/grass] ffb0ce: Add JSON output option to r.kappa (#2666)

[Māris Nartišs]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: ffb0ce6dfb4e6cb909180e74fd32f6593d213581
      https://github.com/OSGeo/grass/commit/ffb0ce6dfb4e6cb909180e74fd32f6593d213581
  Author: Māris Nartišs <maris.gis at gmail.com>
  Date:   2022-12-15 (Thu, 15 Dec 2022)

  Changed paths:
    R raster/r.kappa/calc_kappa.c
    A raster/r.kappa/calc_metrics.c
    M raster/r.kappa/kappa.h
    M raster/r.kappa/local_proto.h
    M raster/r.kappa/main.c
    M raster/r.kappa/mask.c
    A raster/r.kappa/print2csv_mat.c
    A raster/r.kappa/print_header.c
    A raster/r.kappa/print_json.c
    A raster/r.kappa/print_kappa.c
    A raster/r.kappa/print_label.c
    A raster/r.kappa/print_mat.c
    R raster/r.kappa/prt2csv_mat.c
    R raster/r.kappa/prt_hdr.c
    R raster/r.kappa/prt_label.c
    R raster/r.kappa/prt_mat.c
    M raster/r.kappa/r.kappa.html
    M raster/r.kappa/stats.c
    R raster/r.kappa/sum.c
    M raster/r.kappa/testsuite/test_r_kappa.py

  Log Message:
  -----------
  Add JSON output option to r.kappa (#2666)

The old output mode is kept as a default to not break any of existing scripts.