basic layout
setup backbone
upgrade nvd3
added graph view
added controls view
upgrade nvd3 css too
got the graph rendering
added axes
stubbed out controls
added city data endpoint
render entities dynamically
some serious work on the visualizer
more flexible data model
started on date ranges
date range autosuggests
date ranges!
Revert "date ranges!"

This reverts commit 114b122209983dadad864a579ea3fb91b508a262.
use focus chart!
option for view finder
show max/min for x on big chart