Reconciliation graph becomes untenable with large numbers of objects

[jpellizzari]

It should also be noted that this graph starts to get untenable with large groups of reconciled objects. Here is the flux-system kustomization for example:

Originally posted by @jpellizzari in #46 (comment)

[jpellizzari]

We can try a grouping treatment to get a more navigable graph. "Clusters" feature of the dagre library: https://github.com/dagrejs/dagre-d3/blob/master/demo/clusters.html