Gruntfile.js

      requirejs: {
            compile: {
                options: {
                    baseUrl: "public_html/js",
                    dir: "public_html/js-built",
                    mainConfigFile: "public_html/js/init.js",
                    optimize: "uglify2",
                    skipDirOptimize: true,
                    preserveLicenseComments: false,
                    separateCSS: true,
                    //we require require.js, to be built into itself, but not in the init, so we set it up here
                    paths: {
                        'requirejs': "../vendor/requirejs/require",
                    },
                    modules: [{
                        name: 'init',
                        include: [
                            'requirejs',
                            'jquery',
                            'jquery-pjax',
                            'jquery-cookie',
                            'scrollMonitor',
                            'css',
                        ]
                    }, {
                        name: 'app/story',
                        exclude: ['init']
                    }, {
                        name: 'app/weather',
                        exclude: ['init']
                    }],
                }
            }
        },

        modernizr: {
            devFile: 'public_html/vendor/modernizr/modernizr.js',
            outputFile: 'public_html/js-built/modernizr.min.js',
            extra: {
                shiv: true,
                mq: true,
                history: true,
                svg: true,
                load: false
            },
            uglify: true,
            // Files
            files: ['public_html/js/init.js', 'public_html/js/app/*.js', 'public_html/js/app/**/*.js', 'app/less/**/*.less']
        },

        less: {
            dev: {
                options: {
                    sourceMap: true,
                    relativeUrls: false,
                    report: 'min',
                },
                files: {
                    'public_html/assets/css/main.css': 'app/less/main.less',
                    'public_html/assets/css/story.css': 'app/less/story.less',
                    'public_html/assets/css/weather.css': 'app/less/weather.less',

                }
            },
            prod: {
                options: {
                    compress: true,
                    relativeUrls: false
                },
                files: {
                    'public_html/assets/css/main.min.css': 'app/less/main.less',
                    'public_html/assets/css/story.min.css': 'app/less/story.less',
                    'public_html/assets/css/weather.min.css': 'app/less/weather.less',
                }
            }
        },