* TODO: Merged modules
        r.average: merged into G7:r.statistics, G7:r.statistics2, G7:r.statistics3
        r.bilinear merged into G7:r.resamp.interp
        r.median: merged into G7:r.statistics, G7:r.statistics2, G7:r.statistics3
        r.sum: merged into G7:r.statistics, G7:r.statistics2, G7:r.statistics3

* TODO: decide what to do with nviz:
    nviz_cmd -> G7:m.nviz.image


* TODO: CHECK next how really implemented:

  Global module changes
    interpolation methods 'bilinear', 'bicubic' renamed to 'linear', 'cubic'   <<---????