引入coffee，bower使用bower.json管理
	deleted:    app/scripts/app.js
	deleted:    app/scripts/controllers/installer.js
	deleted:    app/scripts/controllers/installer/step0_controller.js
	deleted:    app/scripts/controllers/wizard.js
	deleted:    app/scripts/messages.js
	deleted:    app/scripts/models/template.js
	deleted:    app/scripts/router.js
	deleted:    app/scripts/routes/installer.js
	deleted:    app/scripts/routes/templates.js
	deleted:    app/scripts/store.js