Re-works connection storage such that the one-to-many mapping works. #12169
Re-works connection storage such that the one-to-many mapping works.
#12169


git-svn-id: a3b746cc1383a42926249ed33eaccad697259b1b@14199 896c8824-d3f5-0310-9c61-ac502b9a79dc

blurstudio/cross3d