Merge pull request #6 from ayan-usgs/master

merged in Roger's changes, added dashed line style to ground elevation line
Merge pull request #8 from ayan-usgs/master

merged in Roger's changes
EDEN-1
Change dygraph plot to 3-series daily, colors like server-side plot.
Graph tweaking.
Merge pull request #9 from rhayes-cida/master

Use 3-column data for dygraphs, with consistent colors.
testing ground level plotting on dygraphs
Merge remote-tracking branch 'usgs_upstream/master'

Conflicts:
	dj_eden_app/templates/hydrograph_query.html
		removed dygraph-extra.js