Resolve "FAR and FRR thresholds are computed even when there is no data support"
Merged
requested to merge 27-far-and-frr-thresholds-are-computed-even-when-there-is-no-data-support into master
Closes #27 (closed)
Also changes behavior of far_threshold and frr_threshold where the returned threshold guarantees the at most the requested far/frr value.