Adding rendering of Foundation to compass in Gruntfile.js

part-of-gruntfile.js

compass: {
            options: {
                sassDir: '<%= yeoman.app %>/css',
                cssDir: '.tmp/css',
                imagesDir: '<%= yeoman.app %>/images',
                javascriptsDir: '<%= yeoman.app %>/scripts',
                fontsDir: '<%= yeoman.app %>/fonts',
                importPath: 'app/components',
                relativeAssets: true,
                require: 'zurb-foundation'
            },
            dist: {},
            server: {
                options: {
                    debugInfo: true
                }
            }
        },