Merge pull request #322 from mamcderm-usgs/NAWQAAN-381

Nawqaan 381
Updated the plots to show NA when no data. Removed the estuary names
from the map and adjusted the sizes again.
Merge pull request #330 from mbucknell/NAWQAAN-229

Updated the plots to show NA when no data. Removed the estuary names
NAWQAAN-381; convert acre feet to million acre feet on streamflow graph
Merge branch 'master' of https://github.com/USGS-CIDA/nar_ui into NAWQAAN-381