0.2.1.1

• build-type: Simple

0.2.1

• Add size, valid, validate, and debugPrint for NonEmpty #26

0.2

• Add Data.TDigest.Vector module.

0.1

• Add validateHistogram and debugPrint
• Fix a pointy centroid bug.
• Add Data.TDigest.NonEmpty module
• Add mean, variance, stddev