use custom bincount to allow -1 nodes and now also makes use of node weights - again on fennel_rework
use custom bincount to allow -1 nodes and now also makes use of node weights - again on fennel_rework

sbarakat/graph-partitioning,sbarakat/graph-partitioning,sbarakat/graph-partitioning,sbarakat/graph-partitioning,sbarakat/graph-partitioning,sbarakat/graph-partitioning