Version 0.13.1
Backport release for the 0.x series.
- Backport fix for Mean/WeightedMean summing.
- Backport fix for
boost_histogram.numpydensity. - Backport missing metadata from the repr's.
- Ignore
family=on Histogram subclassing to make subclassing Histogram only possible in 1.x + 0.x code.