Factored css style out of `utilities.py`.
Merge pull request #66 from ocefpaf/css

Factored css style out of `utilities.py`.
More references.
Merge pull request #67 from ocefpaf/bibtex

More references.
Moved interpolation tests to sandbox.
Merge pull request #68 from ocefpaf/sandbox

Moved interpolation tests to sandbox.
Create HTML files for SECOORA webpage.
Merge pull request #69 from ocefpaf/webpage

Create HTML files for SECOORA webpage.
Remved JSONs.  HTML is better for mpld3.
Removed unnecessary verbosity.
HTML plots (replacing JSONs).
Using mpld3 instead of Vega for better plotting.
Fixed double quote bug.
Test folium popup plot alternatives.
Merge branch 'mpld3' of github.com:ocefpaf/secoora into mpld3