Merge pull request #1 from USGS-R/master

fxn_MapColor changes
Merge pull request #8 from ldecicco-USGS/master

Cleaned up imports/depends.
Merge pull request #9 from schristel-USGS/master

Merge pull request #1 from USGS-R/master
Merge branch 'master' of github.com:ldecicco-USGS/GSHydroTools
Reduced shapefiles.