src/components/MdApp/index.js
import material from 'vue-material/material'
import MdApp from './MdApp'
import MdAppToolbar from './MdAppToolbar'
import MdAppContent from './MdAppContent'
import MdAppDrawer from './MdAppDrawer'
export default Vue => {
material(Vue)
Vue.component(MdApp.name, MdApp)
Vue.component(MdAppToolbar.name, MdAppToolbar)
Vue.component(MdAppContent.name, MdAppContent)
Vue.component(MdAppDrawer.name, MdAppDrawer)
}