gistfile1.txt

{
  "name": "MyApp",
  "version": "0.0.0",
  "description": "",
  "scripts": {
    "start": "npm install && bower install"
  },
  "author": "Devin Clark",
  "devDependencies": {
    "grunt-contrib-jshint": "~0.6.4",
    "grunt-contrib-uglify": "~0.2.4",
    "grunt-css": "~0.5.4",
    "grunt": "~0.4.1",
    "load-grunt-tasks": "~0.1.0",
    "grunt-bower-concat": "~0.1.1",
    "grunt-contrib-compass": "~0.5.0",
    "grunt-contrib-watch": "~0.5.3",
    "grunt-autoprefixer": "~0.3.0"
  }
}

Gruntfile.js

module.exports = function(grunt) {

	require('load-grunt-tasks')(grunt);

	grunt.initConfig({
		watch: {
			sass: {
				files: ['scss/*.scss'],
				tasks: ['compass']
			},
			css: {
				files: ['css/base.css'],
				tasks: ['autoprefixer'],
				options: {
					spawn: false,
				},
			}
		},
		bower: {
			all: {
				dest: 'js/assets.js',
				exclude: "bootstrap",
				dependencies: {

				}
			}
		},
		jshint: {
			all: ['js/app.js']
		},
		uglify: {
			assets: {
				files: {
					'js/assets.js': [
						'js/assets.js',
						'vendor/bootstrap/js/carousel.js',
						'vendor/bootstrap/js/button.js'
					]
				}
			}
		},
		compass: {
			dist: {
				options: {
					config: 'config.rb'
				}
			}
		},
		autoprefixer: {
			dist: {
				options: {
					browsers: ['last 2 versions']
				},
				files: {
					'css/base.prefixed.css': ['css/base.css']
				}
			}
		}
	});

	grunt.registerTask('default', ['jshint', 'bower', 'uglify']);
	grunt.registerTask('test', ['jshint']);
};