vue webpack add bootstrap support

main.js

import Vue from 'vue'
import App from './App'
require('expose?$!expose?jQuery!jquery')//add this line 
require('bootstrap-webpack')//add this line
/* eslint-disable no-new */
new Vue({
  el: 'body',
  components: { App }
})

npm.shell

npm i jquery bootstrap-webpack bootstrap exports-loader imports-loader less-loader style-loader less expose-loader url-loader extract-text-webpack-plugin --save-dev