Merge pull request #6 from ayan-usgs/master

recent changes to views.py and eden_sql_builder.py
Merge pull request #7 from ayan-usgs/master

merge into stage_data.py for csv outputs
Tweaks to matplotlib calls
Normalize line endings
re-normalized and deleted cruft
Hydrographs with gaps for missing data, separate line for estimated
data.
Cleaned up the SQL query generator.
Set text encoding defaults for project
Normalize line endings
NAVD-88 compensation.
Cleaned up queries.
Prevent loading of interactive plot back end.
Cleaned up stage_data - allow parameter to be a single gage name.
Simplified CSV data publisher for dygraphs.
Not fully hooked up yet.
Changed URL mapping -- different URLs for update, data download, and
image download.

Needs clean-up.
Link to download data.
Some clean-up done.
Revise all views to use existing form for input.
Merge remote-tracking branch 'master_repo/master'

Conflicts:
	.pydevproject
	dj_eden_app/forms.py
	dj_eden_app/models.py
	dj_eden_app/stage_data.py
	dj_eden_app/templates/hydrograph_query.html
	dj_eden_app/views.py
	static/data.csv
using theirs
added code to present dygraphs as a "scatter plot"
attempted the same with matplotlib without success