0.4.4

Update deprecated numpy conventions.

0.4.3

• Add license to setup.py

0.4.1

• Fix bug associated with duplicate points in i/o methods

0.4

• Add input/output methods for RCTrees

0.3.2

• Add random number generator to RCTree
• Fix bug with negative leaf depth

0.3.1

Zenodo release.

0.3

This release incorporates all suggestions from the JOSS review:
openjournals/joss-reviews#1336

This release increases test coverage and adds additional documentation.