Only 4-column score files can be written

So far, only 4-column score files can be written. The problem is that sometimes you might need to have the model_id for the gallery in you score files. These are currently ignored.

created branch 85-only-4-column-score-files-can-be-written

mentioned in merge request !86 (merged)

closed via merge request !86 (merged)

closed via commit 24f54913

mentioned in commit 24f54913