Merge pull request #74 from jiwalker-usgs/master

Fixes for download header and mm/year -> mm/day
fixing default thredds endpoint
standardizing defaults to dev rather than qa
Merge pull request #75 from davidmsibley/master

fixing default thredds endpoint
Merge pull request #76 from jiwalker-usgs/master

Committing changes to Conversion for Sibley
Added modeled flow plot
* had to touch way too many files
* pulled out Plotter into general service
* made directive to have it work on different stages of the workflow
* watch doesn't seem to work on the hucFeature because the state changes in middle of the watch
* minor changes to other parts of the app