levelpath FID pruning because of short reachlengths
Merge pull request #24 from mnfienen/classy

Classy
pre-merge with merge conflicts resolved locally
Merge remote-tracking branch 'aleaf/classy' into hwrclassy
Merge pull request #25 from hwreeves-USGS/hwrclassy

Hwrclassy
Remains a bug --> trying to sort out why some of the hydrosequences don't work in the ordering around line 1000 in SFR_classes.py