Grouping of files needs tuning
Since PV 5.4.x the grouping of files has been made "less aggressive", as files with different extensions (.2dm; .3dm) were also grouped. This adjustment was made in the pull request !1487 (merged)
Unfortunately, this change breaks the grouping of files that come out of our viscous flow code (which is called ReFRESCO, see http://www.refresco.org/ for more info). These files are called
It would be nice if the grouping of files can be tuned, possibly using the old approach but on filenames without their extension so as to prevent the earlier issue of files with different extension being inadvertently grouped.