Remove Zepto and Backbone options. Backbone is now included by default. The only choice now is AMD.

Add 'build' task to Gruntfile to concat requires with built js application.

Update jshint rules to accommodate browser environment and AMD namespaces

Upgrade jQuery to latest version.

Use development version of Backbone.

Upgrade require.js to version 2.1.8

Update Modernizr to include Modernizr.prefixed()