- Improve newick serialization. It's much faster now and works on big trees. - Because of how it is implemented, it now also works on preorder format `A(b, c)`, even though the standard form is `(b, c)A`.
0.2.0
- Add `node.path.to` - Remove `node.height()`. Tutorial shows alternative one-liner. - Fix bug in post-order iteration - Fix bug in `copy` and `deepcopy` - Add support for serializing to and from [Newick format](https://evolution.genetics.washington.edu/phylip/newicktree.html)