Added Underscore and Backbone to library.
Added Handlebars template library.
Renamed to AppsMall.js. Added Backbone views with Handlebar templates,
wrapped in anon function to create dynamic HTML fragments.
Added Backbone views for App, Category, and Grouping.
Added Backbone models for App, Category and Grouping.
Added Backbone collections for App, Category and Grouping.
Renamed aml.js to AppsMall.js.
Added API stubs (JSON) for data to include apps, categories, and
groupings.
Updated index with new libraries, reduced HTML structure for Backbone
view injection, and Handlebars template fragments.
Updated master CSS for new margin changes, html/body reflection of
global fonts, and a:[state] removal of color/underline for hrefs.