Release v0.15.1 is a bug fix release in the v0.15 branch.
Fixes since v0.15.0:
b614719 stat/distuv: correct Gamma Mode() and LogProb(0)/Prob(0) for alpha <= 1
5bc3fec mat: fix dst matrix shape check in QR.RTo
354eb43 mat: calculate Q elements lazily when calling QR.At