NewByteHistogram stringifies values using humanize over byte values.

Histogram is a shameless and low-rent knock of the chromium project's histogram: https://chromium.googlesource.com/chromium/src/base/+/master/metrics/histogram.h It logically stores a running histogram of uint64 values and shares some important features of its inspiration: * It acccepts a correctness deficit in return for not needing to lock.