Allow passing attribute fields to generateHierarchy

[gdish]

treeUtils.generateHierarchy doesn't take attribute fields, which means that if you are trying to load a flat array then you can't also load attributes

I'm using react-d3-tree 1.13.0

[mehuljariwala]

+1

[mehuljariwala]

same Problem

[mehuljariwala]

{ parent: 1, child: 2, attributes: { "FlatJSON Attribute A": "xyz", "FlatJSON Attribute B": "pqr" } }