- Huge speedup for k-prototypes, especially for large numbers of samples (45). A k-prototypes benchmark script is included in examples now.
- Offer an implementation of Ng's dissimilarity measure, which could improve convergence (37).
- Allow pandas DataFrames to be presented to the algorithm, instead of just numpy arrays (40).
- Improved handling of dependencies (49, 53).
- Various small bugfixes and improvements.