Make the navbar a directive.
Move public and views folders under /client.
Update .gitignore.
Add package.json and bump version number.
Organize all JavaScript into viz3k module.

Use grunt to concat everything into a single .js file.
Add separate folder for services.
Convert client into a single-page Angular app.
Add not found view.
Redirect server-side 404s.
Add footer to each view.
Update to ruby 2.0.0.
Move data into the directive's own scope.
Set the document title in every view.