Removed unused file.
Updated date formatter test.
Updated node modules, deleted ones we're not using anymore.
Created bundles for jquery/backbone/underscore and imagesloaded/packery to enable more flexibile javascript inclusion in templates.
Updated js files to point backbone and underscore requires to shims.
Included base js file on all pages.
Included packery bundle on homepage.
Updated packery.
Removed isotop from homepage view. Using just packery instead.