Bootstrap 2.3.2 with grunt-usemin

footer.html

    <!-- build:js scripts/bootstrap.js -->
    <script src="/bower_components/jquery/jquery.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-affix.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-alert.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-button.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-carousel.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-collapse.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-dropdown.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-modal.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-scrollspy.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-tooltip.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-popover.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-tab.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-transition.js"></script>
    <script src="/bower_components/sass-bootstrap/js/bootstrap-typeahead.js"></script>
    <!-- endbuild -->

Gruntfile.js

compass: {
    options: {
        importPath: '<%= yeoman.app %>/bower_components',
    }
},

copy {
    dist: {
        files: [{
            src: [
                'bower_components/sass-bootstrap/img/*',
            ]
        }]
    }
}

main.css

$iconSpritePath:  "/bower_components/sass-bootstrap/img/glyphicons-halflings.png";
$iconWhiteSpritePath:  "/bower_components/sass-bootstrap/img/glyphicons-halflings-white.png";
@import 'sass-bootstrap/lib/bootstrap';
@import 'sass-bootstrap/lib/responsive';