So granted, this is a hack/PR that hasn't been merged yet (#258 ), but it seems to do the job in standalone Korman for 2.79b.
However, when used in Blender for Korman, it ends up doing things like this in such Ages as Descent:

Note that Tweek has also run into this issue in a test Age that came out fine in my 2.79b version. Something is apparently a bit funky with VCol coloring...or at least BfK's interpretation of it.