accumulate.sh       run accumlate.py over a (range of) directory(ies)
accumulator.py      process output of logextract.py
                    Outputs a json encoded file containg key value
                    pairs, key as per logextract, value = total of
                    score/value i.e. total number* of sighting on this
                    station form this location *actually total of log10
                    sightings (see logextract.py)
process.sh          runs logextract.py over a range of files