Overhaul Collection.configuration(), fixes #116
Overhaul Collection.configuration(), fixes #116

frol/invoke,mattrobenolt/invoke,singingwolfboy/invoke,kejbaly2/invoke,sophacles/invoke,tyewang/invoke,mattrobenolt/invoke,mkusz/invoke,kejbaly2/invoke,mkusz/invoke,pyinvoke/invoke,pyinvoke/invoke,pfmoore/invoke,frol/invoke,pfmoore/invoke