WIP refactor to use a single "data container"
Merge branch 'master' into data-container
Refactor out "parcoords" widget into own class

- Working, but still needs some cleanup
Refactor to support an "example only" deployment
Include VBC & LSCC in "about" box
Fix index page that I accidentally overwrote recently.
Refactor to support using with or without backend
Fix csv/tab format saving
Make heatmap work again
Make the heatmap work again
Update parcoords module to 1aa840b5e778e5cdd106457161a88ce47fae82ee

- From https://github.com/drpowell/parallel-coordinates
- To support arbitrary axes labels
Fix parallel coordinate labels
Factor out "log" functions to separate file.

- Eventually allow a "log" widget.  And remove console.log for unsupported browser
Fix rendering of table p-values & sorting
Fix FC and FDR filters
Add caching to column lookups
Fix displaying of "counts" in table
Fix rendering of kegg pathway images
Fix selecting "primary" condition
Bring back highlighting of kegg chart on table mouseover