Graphistry

Added

* Better implementation of `.tree_layout(...)` using Sugiyama; good for small/medium DAGs
* Layout rotation method `.rotate(degree)`
* Compute method `.hops(nodes, hops, to_fixed_point, direction)`

Changed

* Infra: `test-cpu-local-minimum.sh` accepts params

Fixed

* Docs: Point color encodings

Changed

* Unpin Networkx

Fixed

* Docs: Removed deprecated `api=1`, `api=2` registration calls (280 by pradkrish)
* Docs: Fixed bug in honeypot nb (279 by pradkrish)
* Tests: Networkx test version sniffing

Added

* Databricks notebook connector ([PR](https://github.com/graphistry/pygraphistry/pull/277))
* Databricks notebook + dashboard example ([PR](https://github.com/graphistry/pygraphistry/pull/277), [ipynb](https://github.com/graphistry/pygraphistry/blob/ad31a227136430bcd578feac1c18e90920ab4f00/demos/demos_databases_apis/databricks_pyspark/graphistry-notebook-dashboard.ipynb))

Added

* Docs: [umap_learn tutorial notebook](https://github.com/graphistry/pygraphistry/blob/master/demos/demos_databases_apis/umap_learn/umap_learn.ipynb)

Added

* Docs: Sharing control [demos/more_examples/graphistry_features/sharing_tutorial.ipynb](https://github.com/graphistry/pygraphistry/blob/master/demos/more_examples/graphistry_features/sharing_tutorial.ipynb)