* Fix [8: `traverse_edges` returns when values below cutoff or excluded](https://github.com/brightway-lca/bw_graph_tools/issues/8)
0.2.3
* Fix scikit-network dependency as API changed in new version
0.2.2
* Refactor some testing functions
0.2.1
* Fix dependencies for pip installation
0.2.0
* Corrected graph traversal scaling and switched to `NewNodeEachVisitGraphTraversal` class name. * Fixed bug in first heuristic for guessing production exchanges * Integration tests for graph traversal