Update README.md
premerge commit
Merge remote-tracking branch 'upstream/classy' into hwrclassy
changes to readme.md after a merge of master into newmast
added README.md.orig
Merge pull request #66 from mnfienen/classy

Possible change for SFR_classes. See line 789. I think this is replacing...
Merge remote-tracking branch 'upstream/classy' into newmast
added code to check if downstream reach is too far away- try to fix problems with esturaries that had downstream portions clipped out
added a second bottom warning file
Merge pull request #67 from hwreeves-USGS/newmast

Newmast
Merge remote-tracking branch 'upstream/classy' into classy