Switch to minified version of jQuery.
Switch to minified version of Select2.
Switch to minified version of angular-ui-select2.  Change the order of Grunt tasks in the default task and add select2.js to uglify task.
Switch to minified version of angular.js.  Convert tabs to spaces in data_set.html.
Switch to minified version of ui-bootstrap-tpls.js.
Switch to minified version of angular-resource.js.
Switch to minified version of angular-ui-router.js.