Merge branch 'client-manifest'

build/setup-dev-server.js

@@ -5,8 +5,14 @@ const clientConfig = require('./webpack.client.config')
 const serverConfig = require('./webpack.server.config')
 
 module.exports = function setupDevServer (app, cb) {
-  let bundle
-  let template
+  let bundle, clientManifest
+  let resolve
+  let resolved = false
+  const readyPromise = new Promise(r => { resolve = r })
+  const ready = (...args) => {
+    if (!resolved) resolve()
+    cb(...args)
+  }
 
   // modify client config to work with hot middleware
   clientConfig.entry.app = ['webpack-hot-middleware/client', clientConfig.entry.app]
@@ -25,12 +31,12 @@ module.exports = function setupDevServer (app, cb) {
   app.use(devMiddleware)
   clientCompiler.plugin('done', () => {
     const fs = devMiddleware.fileSystem
-    const filePath = path.join(clientConfig.output.path, 'index.html')
-    if (fs.existsSync(filePath)) {
-      template = fs.readFileSync(filePath, 'utf-8')
-      if (bundle) {
-        cb(bundle, template)
-      }
+    const readFile = file => fs.readFileSync(path.join(clientConfig.output.path, file), 'utf-8')
+    clientManifest = JSON.parse(readFile('vue-ssr-client-manifest.json'))
+    if (bundle) {
+      ready(bundle, {
+        clientManifest
+      })
     }
   })
 
@@ -46,12 +52,16 @@ module.exports = function setupDevServer (app, cb) {
     stats = stats.toJson()
     stats.errors.forEach(err => console.error(err))
     stats.warnings.forEach(err => console.warn(err))
+    const readFile = file => mfs.readFileSync(path.join(clientConfig.output.path, file), 'utf-8')
 
     // read bundle generated by vue-ssr-webpack-plugin
-    const bundlePath = path.join(serverConfig.output.path, 'vue-ssr-bundle.json')
-    bundle = JSON.parse(mfs.readFileSync(bundlePath, 'utf-8'))
-    if (template) {
-      cb(bundle, template)
+    bundle = JSON.parse(readFile('vue-ssr-server-bundle.json'))
+    if (clientManifest) {
+      ready(bundle, {
+        clientManifest
+      })
     }
   })
+
+  return readyPromise
 }

build/vue-loader.config.js

 module.exports = {
+  extractCSS: process.env.NODE_ENV === 'production',
   preserveWhitespace: false,
   postcss: [
     require('autoprefixer')({

build/webpack.base.config.js

 const path = require('path')
+const webpack = require('webpack')
 const vueConfig = require('./vue-loader.config')
+const ExtractTextPlugin = require('extract-text-webpack-plugin')
 const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
 
 const isProd = process.env.NODE_ENV === 'production'
@@ -7,19 +9,7 @@ const isProd = process.env.NODE_ENV === 'production'
 module.exports = {
   devtool: isProd
     ? false
-    : '#cheap-module-eval-source-map',
-  entry: {
-    app: './src/entry-client.js',
-    vendor: [
-      'es6-promise/auto',
-      'firebase/app',
-      'firebase/database',
-      'vue',
-      'vue-router',
-      'vuex',
-      'vuex-router-sync'
-    ]
-  },
+    : '#cheap-module-source-map',
   output: {
     path: path.resolve(__dirname, '../dist'),
     publicPath: '/dist/',
@@ -53,6 +43,15 @@ module.exports = {
           limit: 10000,
           name: '[name].[ext]?[hash]'
         }
+      },
+      {
+        test: /\.css$/,
+        use: isProd
+          ? ExtractTextPlugin.extract({
+              use: 'css-loader?minimize',
+              fallback: 'vue-style-loader'
+            })
+          : ['vue-style-loader', 'css-loader']
       }
     ]
   },
@@ -60,7 +59,16 @@ module.exports = {
     maxEntrypointSize: 300000,
     hints: isProd ? 'warning' : false
   },
-  plugins: isProd ? [] : [
-    new FriendlyErrorsPlugin()
-  ]
+  plugins: isProd
+    ? [
+        new webpack.optimize.UglifyJsPlugin({
+          compress: { warnings: false }
+        }),
+        new ExtractTextPlugin({
+          filename: 'common.[chunkhash].css'
+        })
+      ]
+    : [
+        new FriendlyErrorsPlugin()
+      ]
 }

build/webpack.client.config.js

 const webpack = require('webpack')
 const merge = require('webpack-merge')
 const base = require('./webpack.base.config')
-const HTMLPlugin = require('html-webpack-plugin')
 const SWPrecachePlugin = require('sw-precache-webpack-plugin')
+const VueSSRClientPlugin = require('vue-server-renderer/client-plugin')
 
 const config = merge(base, {
+  entry: {
+    app: './src/entry-client.js'
+  },
   resolve: {
     alias: {
       'create-api': './create-api-client.js'
@@ -18,23 +21,28 @@ const config = merge(base, {
     }),
     // extract vendor chunks for better caching
     new webpack.optimize.CommonsChunkPlugin({
-      name: ['vendor', 'manifest']
+      name: 'vendor',
+      minChunks: function (module) {
+        // a module is extracted into the vendor chunk if...
+        return (
+          // it's inside node_modules
+          /node_modules/.test(module.context) &&
+          // and not a CSS file (due to extract-text-webpack-plugin limitation)
+          !/\.css$/.test(module.request)
+        )
+      }
     }),
-    // generate output HTML
-    new HTMLPlugin({
-      template: 'src/index.template.html'
-    })
+    // extract webpack runtime & manifest to avoid vendor chunk hash changing
+    // on every build.
+    new webpack.optimize.CommonsChunkPlugin({
+      name: 'manifest'
+    }),
+    new VueSSRClientPlugin()
   ]
 })
 
 if (process.env.NODE_ENV === 'production') {
   config.plugins.push(
-    // minify JS
-    new webpack.optimize.UglifyJsPlugin({
-      compress: {
-        warnings: false
-      }
-    }),
     // auto generate service worker
     new SWPrecachePlugin({
       cacheId: 'vue-hn',

build/webpack.server.config.js

 const webpack = require('webpack')
 const merge = require('webpack-merge')
 const base = require('./webpack.base.config')
-const VueSSRPlugin = require('vue-ssr-webpack-plugin')
+const nodeExternals = require('webpack-node-externals')
+const VueSSRServerPlugin = require('vue-server-renderer/server-plugin')
 
 module.exports = merge(base, {
   target: 'node',
@@ -16,12 +17,17 @@ module.exports = merge(base, {
       'create-api': './create-api-server.js'
     }
   },
-  externals: Object.keys(require('../package.json').dependencies),
+  // https://webpack.js.org/configuration/externals/#externals
+  // https://github.com/liady/webpack-node-externals
+  externals: nodeExternals({
+    // do not externalize CSS files in case we need to import it from a dep
+    whitelist: /\.css$/
+  }),
   plugins: [
     new webpack.DefinePlugin({
       'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development'),
       'process.env.VUE_ENV': '"server"'
     }),
-    new VueSSRPlugin()
+    new VueSSRServerPlugin()
   ]
 })

package.json

@@ -16,38 +16,38 @@
   },
   "dependencies": {
     "compression": "^1.6.2",
-    "cross-env": "^3.2.4",
+    "cross-env": "^4.0.0",
     "es6-promise": "^4.1.0",
     "express": "^4.15.2",
+    "extract-text-webpack-plugin": "^2.1.0",
     "firebase": "^3.7.2",
     "lru-cache": "^4.0.2",
     "serve-favicon": "^2.4.1",
-    "vue": "^2.2.4",
-    "vue-router": "^2.3.0",
-    "vue-server-renderer": "^2.2.4",
-    "vue-style-loader": "^2.0.4",
-    "vuex": "^2.2.1",
-    "vuex-router-sync": "^4.1.2",
-    "webpack-merge": "^4.0.0"
+    "vue": "^2.3.0-beta.1",
+    "vue-router": "^2.5.0",
+    "vue-server-renderer": "^2.3.0-beta.1",
+    "vuex": "^2.3.1",
+    "vuex-router-sync": "^4.1.2"
   },
   "devDependencies": {
     "autoprefixer": "^6.7.7",
     "buble": "^0.15.2",
     "buble-loader": "^0.4.1",
-    "css-loader": "^0.27.3",
-    "file-loader": "^0.10.1",
+    "css-loader": "^0.28.0",
+    "file-loader": "^0.11.1",
     "friendly-errors-webpack-plugin": "^1.6.1",
-    "html-webpack-plugin": "^2.28.0",
     "rimraf": "^2.6.1",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.1",
     "sw-precache-webpack-plugin": "^0.9.1",
     "url-loader": "^0.5.8",
-    "vue-loader": "^11.1.4",
-    "vue-ssr-webpack-plugin": "^1.0.2",
-    "vue-template-compiler": "^2.2.4",
+    "vue-loader": "^12.0.0",
+    "vue-style-loader": "^3.0.0",
+    "vue-template-compiler": "^2.3.0-beta.1",
     "webpack": "^2.2.1",
+    "webpack-merge": "^4.0.0",
     "webpack-dev-middleware": "^1.10.1",
-    "webpack-hot-middleware": "^2.17.1"
+    "webpack-hot-middleware": "^2.17.1",
+    "webpack-node-externals": "^1.5.4"
   }
 }

server.js

 const fs = require('fs')
 const path = require('path')
+const LRU = require('lru-cache')
 const express = require('express')
 const favicon = require('serve-favicon')
 const compression = require('compression')
 const resolve = file => path.resolve(__dirname, file)
+const { createBundleRenderer } = require('vue-server-renderer')
 
 const isProd = process.env.NODE_ENV === 'production'
+const useMicroCache = process.env.MICRO_CACHE !== 'false'
 const serverInfo =
   `express/${require('express/package.json').version} ` +
   `vue-server-renderer/${require('vue-server-renderer/package.json').version}`
 
 const app = express()
 
+const template = fs.readFileSync(resolve('./src/index.template.html'), 'utf-8')
+
+function createRenderer (bundle, options) {
+  // https://github.com/vuejs/vue/blob/dev/packages/vue-server-renderer/README.md#why-use-bundlerenderer
+  return createBundleRenderer(bundle, Object.assign(options, {
+    template,
+    // for component caching
+    cache: LRU({
+      max: 1000,
+      maxAge: 1000 * 60 * 15
+    }),
+    // this is only needed when vue-server-renderer is npm-linked
+    basedir: resolve('./dist'),
+    // recommended for performance
+    runInNewContext: false
+  }))
+}
+
 let renderer
+let readyPromise
 if (isProd) {
-  // In production: create server renderer using server bundle and index HTML
-  // template from real fs.
+  // In production: create server renderer using built server bundle.
   // The server bundle is generated by vue-ssr-webpack-plugin.
-  const bundle = require('./dist/vue-ssr-bundle.json')
-  // src/index.template.html is processed by html-webpack-plugin to inject
-  // build assets and output as dist/index.html.
-  const template = fs.readFileSync(resolve('./dist/index.html'), 'utf-8')
-  renderer = createRenderer(bundle, template)
+  const bundle = require('./dist/vue-ssr-server-bundle.json')
+  // The client manifests are optional, but it allows the renderer
+  // to automatically infer preload/prefetch links and directly add <script>
+  // tags for any async chunks used during render, avoiding waterfall requests.
+  const clientManifest = require('./dist/vue-ssr-client-manifest.json')
+  renderer = createRenderer(bundle, {
+    clientManifest
+  })
 } else {
   // In development: setup the dev server with watch and hot-reload,
   // and create a new renderer on bundle / index template update.
-  require('./build/setup-dev-server')(app, (bundle, template) => {
-    renderer = createRenderer(bundle, template)
-  })
-}
-
-function createRenderer (bundle, template) {
-  // https://github.com/vuejs/vue/blob/dev/packages/vue-server-renderer/README.md#why-use-bundlerenderer
-  return require('vue-server-renderer').createBundleRenderer(bundle, {
-    template,
-    cache: require('lru-cache')({
-      max: 1000,
-      maxAge: 1000 * 60 * 15
-    })
+  readyPromise = require('./build/setup-dev-server')(app, (bundle, options) => {
+    renderer = createRenderer(bundle, options)
   })
 }
 
@@ -52,31 +65,67 @@ app.use('/public', serve('./public', true))
 app.use('/manifest.json', serve('./manifest.json', true))
 app.use('/service-worker.js', serve('./dist/service-worker.js'))
 
-app.get('*', (req, res) => {
-  if (!renderer) {
-    return res.end('waiting for compilation... refresh in a moment.')
-  }
+// 1-second microcache.
+// https://www.nginx.com/blog/benefits-of-microcaching-nginx/
+const microCache = LRU({
+  max: 100,
+  maxAge: 1000
+})
+
+// since this app has no user-specific content, every page is micro-cacheable.
+// if your app involves user-specific content, you need to implement custom
+// logic to determine whether a request is cacheable based on its url and
+// headers.
+const isCacheable = req => useMicroCache
 
+function render (req, res) {
   const s = Date.now()
 
   res.setHeader("Content-Type", "text/html")
   res.setHeader("Server", serverInfo)
 
-  const errorHandler = err => {
+  const handleError = err => {
     if (err && err.code === 404) {
       res.status(404).end('404 | Page Not Found')
     } else {
       // Render Error Page or Redirect
       res.status(500).end('500 | Internal Server Error')
       console.error(`error during render : ${req.url}`)
-      console.error(err)
+      console.error(err.stack)
+    }
+  }
+
+  const cacheable = isCacheable(req)
+  if (cacheable) {
+    const hit = microCache.get(req.url)
+    if (hit) {
+      if (!isProd) {
+        console.log(`cache hit!`)
+      }
+      return res.end(hit)
     }
   }
 
-  renderer.renderToStream({ url: req.url })
-    .on('error', errorHandler)
-    .on('end', () => console.log(`whole request: ${Date.now() - s}ms`))
-    .pipe(res)
+  const context = {
+    title: 'Vue HN 2.0', // default title
+    url: req.url
+  }
+  renderer.renderToString(context, (err, html) => {
+    if (err) {
+      return handleError(err)
+    }
+    res.end(html)
+    if (cacheable) {
+      microCache.set(req.url, html)
+    }
+    if (!isProd) {
+      console.log(`whole request: ${Date.now() - s}ms`)
+    }
+  })
+}
+
+app.get('*', isProd ? render : (req, res) => {
+  readyPromise.then(() => render(req, res))
 })
 
 const port = process.env.PORT || 8080

src/App.vue

@@ -92,8 +92,6 @@ a
     padding 15px 30px
 
 @media (max-width 600px)
-  body
-    font-size 14px
   .header
     .inner
       padding 15px

src/store/create-api-client.js → src/api/create-api-client.js

 import Firebase from 'firebase/app'
 import 'firebase/database'
 
-const config = {
-  databaseURL: 'https://hacker-news.firebaseio.com'
+export function createAPI ({ config, version }) {
+  Firebase.initializeApp(config)
+  return Firebase.database().ref(version)
 }
-const version = '/v0'
-
-Firebase.initializeApp(config)
-const api = Firebase.database().ref(version)
-export default api
\ No newline at end of file

src/store/create-api-server.js → src/api/create-api-server.js

 import Firebase from 'firebase'
 import LRU from 'lru-cache'
-import { fetchItems } from './api'
 
-let api
-const config = {
-  databaseURL: 'https://hacker-news.firebaseio.com'
-}
-const version = '/v0'
+export function createAPI ({ config, version }) {
+  let api
+  // this piece of code may run multiple times in development mode,
+  // so we attach the instantiated API to `process` to avoid duplications
+  if (process.__API__) {
+    api = process.__API__
+  } else {
+    Firebase.initializeApp(config)
+    api = process.__API__ = Firebase.database().ref(version)
 
-if (process.__API__) {
-  api = process.__API__
-} else {
-  Firebase.initializeApp(config)
-  api = process.__API__ = Firebase.database().ref(version)
-  api.onServer = true
+    api.onServer = true
 
-  // fetched item cache
-  api.cachedItems = LRU({
-    max: 1000,
-    maxAge: 1000 * 60 * 15 // 15 min cache
-  })
+    // fetched item cache
+    api.cachedItems = LRU({
+      max: 1000,
+      maxAge: 1000 * 60 * 15 // 15 min cache
+    })
 
-  // cache the latest story ids
-  api.cachedIds = {}
-  ;['top', 'new', 'show', 'ask', 'job'].forEach(type => {
-    api.child(`${type}stories`).on('value', snapshot => {
-      api.cachedIds[type] = snapshot.val()
+    // cache the latest story ids
+    api.cachedIds = {}
+    ;['top', 'new', 'show', 'ask', 'job'].forEach(type => {
+      api.child(`${type}stories`).on('value', snapshot => {
+        api.cachedIds[type] = snapshot.val()
+      })
     })
-  })
+  }
+  return api
 }
-
-export default api

src/store/api.js → src/api/index.js

 // this is aliased in webpack config based on server/client build
-import api from 'create-api'
+import { createAPI } from 'create-api'
+
+const logRequests = !!process.env.DEBUG_API
+
+const api = createAPI({
+  version: '/v0',
+  config: {
+    databaseURL: 'https://hacker-news.firebaseio.com'
+  }
+})
 
 // warm the front page cache every 15 min
 // make sure to do this only once across all requests
-if (api.onServer && !api.warmCacheStarted) {
-  api.warmCacheStarted = true
+if (api.onServer) {
   warmCache()
 }
 
@@ -14,8 +22,10 @@ function warmCache () {
 }
 
 function fetch (child) {
+  logRequests && console.log(`fetching ${child}...`)
   const cache = api.cachedItems
   if (cache && cache.has(child)) {
+    logRequests && console.log(`cache hit for ${child}.`)
     return Promise.resolve(cache.get(child))
   } else {
     return new Promise((resolve, reject) => {
@@ -24,6 +34,7 @@ function fetch (child) {
         // mark the timestamp when this item is cached
         if (val) val.__lastUpdated = Date.now()
         cache && cache.set(child, val)
+        logRequests && console.log(`fetched ${child}.`)
         resolve(val)
       }, reject)
     })

src/app.js

 import Vue from 'vue'
 import App from './App.vue'
-import store from './store'
-import router from './router'
+import { createStore } from './store'
+import { createRouter } from './router'
 import { sync } from 'vuex-router-sync'
-import * as filters from './filters'
+import titleMixin from './util/title'
+import * as filters from './util/filters'
 
-// sync the router with the vuex store.
-// this registers `store.state.route`
-sync(store, router)
+// mixin for handling title
+Vue.mixin(titleMixin)
 
 // register global utility filters.
 Object.keys(filters).forEach(key => {
   Vue.filter(key, filters[key])
 })
 
-// create the app instance.
-// here we inject the router and store to all child components,
-// making them available everywhere as `this.$router` and `this.$store`.
-const app = new Vue({
-  router,
-  store,
-  render: h => h(App)
-})
+// Expose a factory function that creates a fresh set of store, router,
+// app instances on each call (which is called for each SSR request)
+export function createApp (ssrContext) {
+  // create store and router instances
+  const store = createStore()
+  const router = createRouter()
+
+  // sync the router with the vuex store.
+  // this registers `store.state.route`
+  sync(store, router)
+
+  // create the app instance.
+  // here we inject the router, store and ssr context to all child components,
+  // making them available everywhere as `this.$router` and `this.$store`.
+  const app = new Vue({
+    router,
+    store,
+    ssrContext,
+    render: h => h(App)
+  })
 
-// expose the app, the router and the store.
-// note we are not mounting the app here, since bootstrapping will be
-// different depending on whether we are in a browser or on the server.
-export { app, router, store }
+  // expose the app, the router and the store.
+  // note we are not mounting the app here, since bootstrapping will be
+  // different depending on whether we are in a browser or on the server.
+  return { app, router, store }
+}

src/components/Item.vue

@@ -3,7 +3,7 @@
     <span class="score">{{ item.score }}</span>
     <span class="title">
       <template v-if="item.url">
-        <a :href="item.url" target="_blank">{{ item.title }}</a>
+        <a :href="item.url" target="_blank" rel="noopener">{{ item.title }}</a>
         <span class="host"> ({{ item.url | host }})</span>
       </template>
       <template v-else>
@@ -27,7 +27,7 @@
 </template>
 
 <script>
-import { timeAgo } from '../filters'
+import { timeAgo } from '../util/filters'
 
 export default {
   name: 'news-item',

src/components/ProgressBar.vue

+<!-- borrowed from Nuxt! -->
+
+<template>
+  <div class="progress" :style="{
+    'width': percent+'%',
+    'height': height,
+    'background-color': canSuccess? color : failedColor,
+    'opacity': show ? 1 : 0
+  }"></div>
+</template>
+
+<script>
+export default {
+  data () {
+    return {
+      percent: 0,
+      show: false,
+      canSuccess: true,
+      duration: 3000,
+      height: '2px',
+      color: '#ffca2b',
+      failedColor: '#ff0000',
+    }
+  },
+  methods: {
+    start () {
+      this.show = true
+      this.canSuccess = true
+      if (this._timer) {
+        clearInterval(this._timer)
+        this.percent = 0
+      }
+      this._cut = 10000 / Math.floor(this.duration)
+      this._timer = setInterval(() => {
+        this.increase(this._cut * Math.random())
+        if (this.percent > 95) {
+          this.finish()
+        }
+      }, 100)
+      return this
+    },
+    set (num) {
+      this.show = true
+      this.canSuccess = true
+      this.percent = Math.floor(num)
+      return this
+    },
+    get () {
+      return Math.floor(this.percent)
+    },
+    increase (num) {
+      this.percent = this.percent + Math.floor(num)
+      return this
+    },
+    decrease (num) {
+      this.percent = this.percent - Math.floor(num)
+      return this
+    },
+    finish () {
+      this.percent = 100
+      this.hide()
+      return this
+    },
+    pause () {
+      clearInterval(this._timer)
+      return this
+    },
+    hide () {
+      clearInterval(this._timer)
+      this._timer = null
+      setTimeout(() => {
+        this.show = false
+        this.$nextTick(() => {
+          setTimeout(() => {
+            this.percent = 0
+          }, 200)
+        })
+      }, 500)
+      return this
+    },
+    fail () {
+      this.canSuccess = false
+      return this
+    }
+  }
+}
+</script>
+
+<style scoped>
+.progress {
+  position: fixed;
+  top: 0px;
+  left: 0px;
+  right: 0px;
+  height: 2px;
+  width: 0%;
+  transition: width 0.2s, opacity 0.4s;
+  opacity: 1;
+  background-color: #efc14e;
+  z-index: 999999;
+}
+</style>

src/components/Spinner.vue

@@ -19,10 +19,6 @@ $offset = 126
 $duration = 1.4s
 
 .spinner
-  position fixed
-  z-index 999
-  right 15px
-  bottom 15px
   transition opacity .15s ease
   animation rotator $duration linear infinite
   animation-play-state paused

src/entry-client.js

+import Vue from 'vue'
 import 'es6-promise/auto'
-import { app, store, router } from './app'
+import { createApp } from './app'
+import ProgressBar from './components/ProgressBar.vue'
+
+// global progress bar
+const bar = Vue.prototype.$bar = new Vue(ProgressBar).$mount()
+document.body.appendChild(bar.$el)
+
+// a global mixin that calls `asyncData` when a route component's params change
+Vue.mixin({
+  beforeRouteUpdate (to, from, next) {
+    const { asyncData } = this.$options
+    if (asyncData) {
+      asyncData({
+        store: this.$store,
+        route: to
+      }).then(next).catch(next)
+    } else {
+      next()
+    }
+  }
+})
+
+const { app, router, store } = createApp()
 
 // prime the store with server-initialized state.
 // the state is determined during SSR and inlined in the page markup.
@@ -10,6 +33,31 @@ if (window.__INITIAL_STATE__) {
 // wait until router has resolved all async before hooks
 // and async components...
 router.onReady(() => {
+  // Add router hook for handling asyncData.
+  // Doing it after initial route is resolved so that we don't double-fetch
+  // the data that we already have. Using router.beforeResolve() so that all
+  // async components are resolved.
+  router.beforeResolve((to, from, next) => {
+    const matched = router.getMatchedComponents(to)
+    const prevMatched = router.getMatchedComponents(from)
+    let diffed = false
+    const activated = matched.filter((c, i) => {
+      return diffed || (diffed = (prevMatched[i] !== c))
+    })
+    if (!activated.length) {
+      return next()
+    }
+    bar.start()
+    Promise.all(activated.map(c => {
+      if (c.asyncData) {
+        return c.asyncData({ store, route: to })
+      }
+    })).then(() => {
+      bar.finish()
+      next()
+    }).catch(next)
+  })
+
   // actually mount to DOM
   app.$mount('#app')
 })

src/entry-server.js

-import { app, router, store } from './app'
+import { createApp } from './app'
 
 const isDev = process.env.NODE_ENV !== 'production'
 
@@ -8,9 +8,10 @@ const isDev = process.env.NODE_ENV !== 'production'
 // Since data fetching is async, this function is expected to
 // return a Promise that resolves to the app instance.
 export default context => {
-  const s = isDev && Date.now()
-
   return new Promise((resolve, reject) => {
+    const s = isDev && Date.now()
+    const { app, router, store } = createApp(context)
+
     // set router's location
     router.push(context.url)
 
@@ -21,12 +22,15 @@ export default context => {
       if (!matchedComponents.length) {
         reject({ code: 404 })
       }
-      // Call preFetch hooks on components matched by the route.
+      // Call fetchData hooks on components matched by the route.
       // A preFetch hook dispatches a store action and returns a Promise,
       // which is resolved when the action is complete and store state has been
       // updated.
       Promise.all(matchedComponents.map(component => {
-        return component.preFetch && component.preFetch(store)
+        return component.asyncData && component.asyncData({
+          store,
+          route: router.currentRoute
+        })
       })).then(() => {
         isDev && console.log(`data pre-fetch: ${Date.now() - s}ms`)
         // After all preFetch hooks are resolved, our store is now
@@ -38,6 +42,6 @@ export default context => {
         context.state = store.state
         resolve(app)
       }).catch(reject)
-    })
+    }, reject)
   })
 }

src/index.template.html

 <!DOCTYPE html>
 <html lang="en">
   <head>
+    <title>{{ title || 'Vue HN 2.0' }}</title>
     <meta charset="utf-8">
-    <title>Vue HN 2.0</title>
     <meta name="mobile-web-app-capable" content="yes">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, minimal-ui">
     <link rel="shortcut icon" sizes="48x48" href="/public/logo-48.png">
     <meta name="theme-color" content="#f60">
     <link rel="manifest" href="/manifest.json">
-    <% for (var chunk of webpack.chunks) {
-        for (var file of chunk.files) {
-          if (file.match(/\.(js|css)$/)) { %>
-    <link rel="<%= chunk.initial?'preload':'prefetch' %>" href="<%= htmlWebpackPlugin.files.publicPath + file %>" as="<%= file.match(/\.css$/)?'style':'script' %>"><% }}} %>
   </head>
   <body>
     <!--vue-ssr-outlet-->

src/router/index.js

@@ -3,34 +3,24 @@ import Router from 'vue-router'
 
 Vue.use(Router)
 
-// We are using Webpack code splitting here so that each route's associated
-// component code is loaded on-demand only when the route is visited.
-// It's actually not really necessary for a small project of this size but
-// the goal is to demonstrate how to do it.
-//
-// Note that the dynamic import syntax should actually be just `import()`
-// but buble/acorn doesn't support parsing that syntax until it's stage 4
-// so we use the old System.import here instead.
-//
-// If using Babel, `import()` can be supported via
-// babel-plugin-syntax-dynamic-import.
-
-const createListView = name => () =>
-  System.import('../views/CreateListView').then(m => m.createListView(name))
+// route-level code splitting
+const createListView = id => () => System.import('../views/CreateListView').then(m => m.default(id))
 const ItemView = () => System.import('../views/ItemView.vue')
 const UserView = () => System.import('../views/UserView.vue')
 
-export default new Router({
-  mode: 'history',
-  scrollBehavior: () => ({ y: 0 }),
-  routes: [
-    { path: '/top/:page(\\d+)?', component: createListView('top') },
-    { path: '/new/:page(\\d+)?', component: createListView('new') },
-    { path: '/show/:page(\\d+)?', component: createListView('show') },
-    { path: '/ask/:page(\\d+)?', component: createListView('ask') },
-    { path: '/job/:page(\\d+)?', component: createListView('job') },
-    { path: '/item/:id(\\d+)', component: ItemView },
-    { path: '/user/:id', component: UserView },
-    { path: '/', redirect: '/top' }
-  ]
-})
+export function createRouter () {
+  return new Router({
+    mode: 'history',
+    scrollBehavior: () => ({ y: 0 }),
+    routes: [
+      { path: '/top/:page(\\d+)?', component: createListView('top') },
+      { path: '/new/:page(\\d+)?', component: createListView('new') },
+      { path: '/show/:page(\\d+)?', component: createListView('show') },
+      { path: '/ask/:page(\\d+)?', component: createListView('ask') },
+      { path: '/job/:page(\\d+)?', component: createListView('job') },
+      { path: '/item/:id(\\d+)', component: ItemView },
+      { path: '/user/:id', component: UserView },
+      { path: '/', redirect: '/top' }
+    ]
+  })
+}

src/store/actions.js

+import {
+  fetchUser,
+  fetchItems,
+  fetchIdsByType
+} from '../api'
+
+export default {
+  // ensure data for rendering given list type
+  FETCH_LIST_DATA: ({ commit, dispatch, state }, { type }) => {
+    commit('SET_ACTIVE_TYPE', { type })
+    return fetchIdsByType(type)
+      .then(ids => commit('SET_LIST', { type, ids }))
+      .then(() => dispatch('ENSURE_ACTIVE_ITEMS'))
+  },
+
+  // ensure all active items are fetched
+  ENSURE_ACTIVE_ITEMS: ({ dispatch, getters }) => {
+    return dispatch('FETCH_ITEMS', {
+      ids: getters.activeIds
+    })
+  },
+
+  FETCH_ITEMS: ({ commit, state }, { ids }) => {
+    // on the client, the store itself serves as a cache.
+    // only fetch items that we do not already have, or has expired (3 minutes)
+    const now = Date.now()
+    ids = ids.filter(id => {
+      const item = state.items[id]
+      if (!item) {
+        return true
+      }
+      if (now - item.__lastUpdated > 1000 * 60 * 3) {
+        return true
+      }
+      return false
+    })
+    if (ids.length) {
+      return fetchItems(ids).then(items => commit('SET_ITEMS', { items }))
+    } else {
+      return Promise.resolve()
+    }
+  },
+
+  FETCH_USER: ({ commit, state }, { id }) => {
+    return state.users[id]
+      ? Promise.resolve(state.users[id])
+      : fetchUser(id).then(user => commit('SET_USER', { id, user }))
+  }
+}

src/store/getters.js

+export default {
+  // ids of the items that should be currently displayed based on
+  // current list type and current pagination
+  activeIds (state) {
+    const { activeType, itemsPerPage, lists } = state
+    const page = Number(state.route.params.page) || 1
+    if (activeType) {
+      const start = (page - 1) * itemsPerPage
+      const end = page * itemsPerPage
+      return lists[activeType].slice(start, end)
+    } else {
+      return []
+    }
+  },
+
+  // items that should be currently displayed.
+  // this Array may not be fully fetched.
+  activeItems (state, getters) {
+    return getters.activeIds.map(id => state.items[id]).filter(_ => _)
+  }
+}

src/store/index.js

 import Vue from 'vue'
 import Vuex from 'vuex'
-import { fetchItems, fetchIdsByType, fetchUser } from './api'
+import actions from './actions'
+import mutations from './mutations'
+import getters from './getters'
 
 Vue.use(Vuex)
 
-const store = new Vuex.Store({
-  state: {
-    activeType: null,
-    itemsPerPage: 20,
-    items: {/* [id: number]: Item */},
-    users: {/* [id: string]: User */},
-    lists: {
-      top: [/* number */],
-      new: [],
-      show: [],
-      ask: [],
-      job: []
-    }
-  },
-
-  actions: {
-    // ensure data for rendering given list type
-    FETCH_LIST_DATA: ({ commit, dispatch, state }, { type }) => {
-      commit('SET_ACTIVE_TYPE', { type })
-      return fetchIdsByType(type)
-        .then(ids => commit('SET_LIST', { type, ids }))
-        .then(() => dispatch('ENSURE_ACTIVE_ITEMS'))
-    },
-
-    // ensure all active items are fetched
-    ENSURE_ACTIVE_ITEMS: ({ dispatch, getters }) => {
-      return dispatch('FETCH_ITEMS', {
-        ids: getters.activeIds
-      })
-    },
-
-    FETCH_ITEMS: ({ commit, state }, { ids }) => {
-      // on the client, the store itself serves as a cache.
-      // only fetch items that we do not already have, or has expired (3 minutes)
-      const now = Date.now()
-      ids = ids.filter(id => {
-        const item = state.items[id]
-        if (!item) {
-          return true
-        }
-        if (now - item.__lastUpdated > 1000 * 60 * 3) {
-          return true
-        }
-        return false
-      })
-      if (ids.length) {
-        return fetchItems(ids).then(items => commit('SET_ITEMS', { items }))
-      } else {
-        return Promise.resolve()
-      }
-    },
-
-    FETCH_USER: ({ commit, state }, { id }) => {
-      return state.users[id]
-        ? Promise.resolve(state.users[id])
-        : fetchUser(id).then(user => commit('SET_USER', { user }))
-    }
-  },
-
-  mutations: {
-    SET_ACTIVE_TYPE: (state, { type }) => {
-      state.activeType = type
-    },
-
-    SET_LIST: (state, { type, ids }) => {
-      state.lists[type] = ids
-    },
-
-    SET_ITEMS: (state, { items }) => {
-      items.forEach(item => {
-        if (item) {
-          Vue.set(state.items, item.id, item)
-        }
-      })
-    },
-
-    SET_USER: (state, { user }) => {
-      Vue.set(state.users, user.id, user)
-    }
-  },
-
-  getters: {
-    // ids of the items that should be currently displayed based on
-    // current list type and current pagination
-    activeIds (state) {
-      const { activeType, itemsPerPage, lists } = state
-      const page = Number(state.route.params.page) || 1
-      if (activeType) {
-        const start = (page - 1) * itemsPerPage
-        const end = page * itemsPerPage
-        return lists[activeType].slice(start, end)
-      } else {
-        return []
+export function createStore () {
+  return new Vuex.Store({
+    state: {
+      activeType: null,
+      itemsPerPage: 20,
+      items: {/* [id: number]: Item */},
+      users: {/* [id: string]: User */},
+      lists: {
+        top: [/* number */],
+        new: [],
+        show: [],
+        ask: [],
+        job: []
       }
     },
-
-    // items that should be currently displayed.
-    // this Array may not be fully fetched.
-    activeItems (state, getters) {
-      return getters.activeIds.map(id => state.items[id]).filter(_ => _)
-    }
-  }
-})
-
-export default store
+    actions,
+    mutations,
+    getters
+  })
+}

src/store/mutations.js

+import Vue from 'vue'
+
+export default {
+  SET_ACTIVE_TYPE: (state, { type }) => {
+    state.activeType = type
+  },
+
+  SET_LIST: (state, { type, ids }) => {
+    state.lists[type] = ids
+  },
+
+  SET_ITEMS: (state, { items }) => {
+    items.forEach(item => {
+      if (item) {
+        Vue.set(state.items, item.id, item)
+      }
+    })
+  },
+
+  SET_USER: (state, { id, user }) => {
+    Vue.set(state.users, id, user || false) /* false means user not found */
+  }
+}

src/util/title.js

+function getTitle (vm) {
+  const { title } = vm.$options
+  if (title) {
+    return typeof title === 'function'
+      ? title.call(vm)
+      : title
+  }
+}
+
+const serverTitleMixin = {
+  created () {
+    const title = getTitle(this)
+    if (title) {
+      this.$root.$options.ssrContext.title = `Vue HN 2.0 | ${title}`
+    }
+  }
+}
+
+const clientTitleMixin = {
+  mounted () {
+    const title = getTitle(this)
+    if (title) {
+      document.title = `Vue HN 2.0 | ${title}`
+    }
+  }
+}
+
+export default process.env.VUE_ENV === 'server'
+  ? serverTitleMixin
+  : clientTitleMixin

src/views/CreateListView.js

-import ItemList from '../components/ItemList.vue'
+import ItemList from './ItemList.vue'
+import { setTitle } from '../util/title'
+
+const camelize = str => str.charAt(0).toUpperCase() + str.slice(1)
 
 // This is a factory function for dynamically creating root-level list views,
 // since they share most of the logic except for the type of items to display.
 // They are essentially higher order components wrapping ItemList.vue.
-export function createListView (type) {
+export default function createListView (type) {
   return {
     name: `${type}-stories-view`,
-    // this will be called during SSR to pre-fetch data into the store!
-    preFetch (store) {
+
+    asyncData ({ store }) {
       return store.dispatch('FETCH_LIST_DATA', { type })
     },
+
+    title: camelize(type),
+
     render (h) {
       return h(ItemList, { props: { type }})
     }

src/components/ItemList.vue → src/views/ItemList.vue

 <template>
   <div class="news-view">
-    <spinner :show="loading"></spinner>
     <div class="news-list-nav">
       <router-link v-if="page > 1" :to="'/' + type + '/' + (page - 1)">&lt; prev</router-link>
       <a v-else class="disabled">&lt; prev</a>
@@ -20,17 +19,13 @@
 </template>
 
 <script>
-import Spinner from './Spinner.vue'
-import Item from './Item.vue'
-import { watchList } from '../store/api'
-
-let isInitialRender = true
+import { watchList } from '../api'
+import Item from '../components/Item.vue'
 
 export default {
   name: 'item-list',
 
   components: {
-    Spinner,
     Item
   },
 
@@ -39,18 +34,11 @@ export default {
   },
 
   data () {
-    const data = {
-      loading: false,
-      transition: 'slide-up',
-      // if this is the initial render, directly render with the store state
-      // otherwise this is a page switch, start with blank and wait for data load.
-      // we need these local state so that we can precisely control the timing
-      // of the transitions.
-      displayedPage: isInitialRender ? Number(this.$store.state.route.params.page) || 1 : -1,
-      displayedItems: isInitialRender ? this.$store.getters.activeItems : []
+    return {
+      transition: 'slide-right',
+      displayedPage: Number(this.$store.state.route.params.page) || 1,
+      displayedItems: this.$store.getters.activeItems
     }
-    isInitialRender = false
-    return data
   },
 
   computed: {
@@ -91,7 +79,7 @@ export default {
 
   methods: {
     loadItems (to = this.page, from = -1) {
-      this.loading = true
+      this.$bar.start()
       this.$store.dispatch('FETCH_LIST_DATA', {
         type: this.type
       }).then(() => {
@@ -104,7 +92,7 @@ export default {
           : to > from ? 'slide-left' : 'slide-right'
         this.displayedPage = to
         this.displayedItems = this.$store.getters.activeItems
-        this.loading = false
+        this.$bar.finish()
       })
     }
   }
@@ -143,11 +131,11 @@ export default {
     padding 0
     margin 0
 
-.slide-left-enter, .slide-right-leave-active
+.slide-left-enter, .slide-right-leave-to
   opacity 0
   transform translate(30px, 0)
 
-.slide-left-leave-active, .slide-right-enter
+.slide-left-leave-to, .slide-right-enter
   opacity 0
   transform translate(-30px, 0)
 

src/views/ItemView.vue

@@ -28,13 +28,53 @@
 </template>
 
 <script>
+import { setTitle } from '../util/title'
 import Spinner from '../components/Spinner.vue'
 import Comment from '../components/Comment.vue'
 
-function fetchItem (store) {
-  return store.dispatch('FETCH_ITEMS', {
-    ids: [store.state.route.params.id]
-  })
+export default {
+  name: 'item-view',
+  components: { Spinner, Comment },
+
+  data: () => ({
+    loading: true
+  }),
+
+  computed: {
+    item () {
+      return this.$store.state.items[this.$route.params.id]
+    }
+  },
+
+  // We only fetch the item itself before entering the view, because
+  // it might take a long time to load threads with hundreds of comments
+  // due to how the HN Firebase API works.
+  asyncData ({ store, route: { params: { id }}}) {
+    return store.dispatch('FETCH_ITEMS', { ids: [id] })
+  },
+
+  title () {
+    return this.item.title
+  },
+
+  // Fetch comments when mounted on the client
+  beforeMount () {
+    this.fetchComments()
+  },
+
+  // refetch comments if item changed
+  watch: {
+    item: 'fetchComments'
+  },
+
+  methods: {
+    fetchComments () {
+      this.loading = true
+      fetchComments(this.$store, this.item).then(() => {
+        this.loading = false
+      })
+    }
+  }
 }
 
 // recursively fetch all descendent comments
@@ -47,36 +87,6 @@ function fetchComments (store, item) {
     })))
   }
 }
-
-function fetchItemAndComments (store) {
-  return fetchItem(store).then(() => {
-    const { items, route } = store.state
-    return fetchComments(store, items[route.params.id])
-  })
-}
-
-export default {
-  name: 'item-view',
-  components: { Spinner, Comment },
-  data () {
-    return {
-      loading: true
-    }
-  },
-  computed: {
-    item () {
-      return this.$store.state.items[this.$route.params.id]
-    }
-  },
-  // on the server, only fetch the item itself
-  preFetch: fetchItem,
-  // on the client, fetch everything
-  beforeMount () {
-    fetchItemAndComments(this.$store).then(() => {
-      this.loading = false
-    })
-  }
-}
 </script>
 
 <style lang="stylus">
@@ -105,10 +115,8 @@ export default {
   padding 1em 0
   position relative
   .spinner
-    position absolute
-    top 0
-    right 0
-    bottom auto
+    display inline-block
+    margin -15px 0
 
 .comment-children
   list-style-type none

src/views/UserView.vue

 <template>
   <div class="user-view">
-    <spinner :show="!user"></spinner>
     <template v-if="user">
       <h1>User : {{ user.id }}</h1>
       <ul class="meta">
@@ -13,29 +12,32 @@
         <a :href="'https://news.ycombinator.com/threads?id=' + user.id">comments</a>
       </p>
     </template>
+    <template v-else-if="user === false">
+      <h1>User not found.</h1>
+    </template>
   </div>
 </template>
 
 <script>
-import Spinner from '../components/Spinner.vue'
-
-function fetchUser (store) {
-  return store.dispatch('FETCH_USER', {
-    id: store.state.route.params.id
-  })
-}
+import { setTitle } from '../util/title'
 
 export default {
   name: 'user-view',
-  components: { Spinner },
+
   computed: {
     user () {
       return this.$store.state.users[this.$route.params.id]
     }
   },
-  preFetch: fetchUser,
-  beforeMount () {
-    fetchUser(this.$store)
+
+  asyncData ({ store, route: { params: { id }}}) {
+    return store.dispatch('FETCH_USER', { id })
+  },
+
+  title () {
+    return this.user
+      ? this.user.id
+      : 'User not found'
   }
 }
 </script>

yarn.lock

@@ -35,17 +35,21 @@ acorn@^3.0.4, acorn@^3.1.0, acorn@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
 
-acorn@^4.0.3, acorn@^4.0.4:
+acorn@^4.0.3:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.11.tgz#edcda3bd937e7556410d42ed5860f67399c794c0"
 
+acorn@^5.0.0:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.0.3.tgz#c460df08491463f028ccb82eab3730bf01087b3d"
+
 ajv-keywords@^1.1.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
 
-ajv@^4.7.0, ajv@^4.9.1:
-  version "4.11.5"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.5.tgz#b6ee74657b993a01dce44b7944d56f485828d5bd"
+ajv@^4.11.2, ajv@^4.7.0, ajv@^4.9.1:
+  version "4.11.7"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.7.tgz#8655a5d86d0824985cc471a1d913fb6729a0ec48"
   dependencies:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
@@ -96,11 +100,11 @@ aproba@^1.0.3:
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.1.1.tgz#95d3600f07710aa0e9298c726ad5ecf2eacbabab"
 
 are-we-there-yet@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz#80e470e95a084794fe1899262c5667c6e88de1b3"
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz#bb5dca382bb94f05e15194373d16fd3ba1ca110d"
   dependencies:
     delegates "^1.0.0"
-    readable-stream "^2.0.0 || ^1.1.13"
+    readable-stream "^2.0.6"
 
 argparse@^1.0.7:
   version "1.0.9"
@@ -115,8 +119,8 @@ arr-diff@^2.0.0:
     arr-flatten "^1.0.1"
 
 arr-flatten@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.0.1.tgz#e5ffe54d45e19f32f216e91eb99c8ce892bb604b"
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.0.3.tgz#a274ed85ac08849b6bd7847c4580745dc51adfb1"
 
 array-find-index@^1.0.1:
   version "1.0.2"
@@ -175,8 +179,8 @@ async-each@^1.0.0:
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
 
 async@^2.1.2:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.1.5.tgz#e587c68580994ac67fc56ff86d3ac56bdbe810bc"
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.3.0.tgz#1013d1051047dd320fe24e494d5c66ecaf6147d9"
   dependencies:
     lodash "^4.14.0"
 
@@ -243,7 +247,7 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@^3.0.5, bluebird@^3.1.1, bluebird@^3.4.7:
+bluebird@^3.0.5, bluebird@^3.1.1:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
 
@@ -251,10 +255,6 @@ bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
 
-boolbase@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
-
 boom@2.x.x:
   version "2.10.1"
   resolved "https://registry.yarnpkg.com/boom/-/boom-2.10.1.tgz#39c8918ceff5799f83f9492a848f625add0c766f"
@@ -276,8 +276,8 @@ boxen@^0.6.0:
     widest-line "^1.0.0"
 
 brace-expansion@^1.0.0:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.6.tgz#7197d7eaa9b87e648390ea61fc66c84427420df9"
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.7.tgz#3effc3c50e000531fb720eaff80f0ae8ef23cf59"
   dependencies:
     balanced-match "^0.4.1"
     concat-map "0.0.1"
@@ -328,8 +328,8 @@ browserify-rsa@^4.0.0:
     randombytes "^2.0.1"
 
 browserify-sign@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.0.tgz#10773910c3c206d5420a46aad8694f820b85968f"
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.4.tgz#aa4eb68e5d7b658baa6bf6a57e630cbd7a93d298"
   dependencies:
     bn.js "^4.1.1"
     browserify-rsa "^4.0.0"
@@ -345,7 +345,7 @@ browserify-zlib@^0.1.4:
   dependencies:
     pako "~0.2.0"
 
-browserslist@^1.0.1, browserslist@^1.5.2, browserslist@^1.7.6:
+browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
   version "1.7.7"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-1.7.7.tgz#0bd76704258be829b2398bb50e4b62d1a166b0b9"
   dependencies:
@@ -376,7 +376,7 @@ buffer-equal-constant-time@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
 
-buffer-shims@^1.0.0:
+buffer-shims@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-shims/-/buffer-shims-1.0.0.tgz#9978ce317388c649ad8793028c3477ef044a8b51"
 
@@ -404,13 +404,6 @@ bytes@2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-2.3.0.tgz#d5b680a165b6201739acb611542aabc2d8ceb070"
 
-camel-case@3.0.x:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-3.0.0.tgz#ca3c3688a4e9cf3a4cda777dc4dcbc713249cf73"
-  dependencies:
-    no-case "^2.2.0"
-    upper-case "^1.1.1"
-
 camelcase-keys@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-2.1.0.tgz#308beeaffdf28119051efa1d932213c91b8f92e7"
@@ -431,17 +424,17 @@ camelcase@^3.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
 caniuse-api@^1.5.2:
-  version "1.5.3"
-  resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-1.5.3.tgz#5018e674b51c393e4d50614275dc017e27c4a2a2"
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-1.6.1.tgz#b534e7c734c4f81ec5fbe8aca2ad24354b962c6c"
   dependencies:
-    browserslist "^1.0.1"
-    caniuse-db "^1.0.30000346"
-    lodash.memoize "^4.1.0"
-    lodash.uniq "^4.3.0"
+    browserslist "^1.3.6"
+    caniuse-db "^1.0.30000529"
+    lodash.memoize "^4.1.2"
+    lodash.uniq "^4.5.0"
 
-caniuse-db@^1.0.30000346, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
-  version "1.0.30000640"
-  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000640.tgz#7b7fd3cf13c0d9d41f8754b577b202113e2be7ca"
+caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
+  version "1.0.30000662"
+  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000662.tgz#616b17a525b52fec14611f88af3d5a9b5438c050"
 
 capture-stack-trace@^1.0.0:
   version "1.0.0"
@@ -495,12 +488,6 @@ clap@^1.0.9:
   dependencies:
     chalk "^1.1.3"
 
-clean-css@4.0.x:
-  version "4.0.9"
-  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.0.9.tgz#63ff450b3f939508cc0cd2989bb9daaedc98333e"
-  dependencies:
-    source-map "0.5.x"
-
 cli-boxes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
@@ -581,17 +568,17 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.9.x, commander@^2.9.0:
+commander@^2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
   dependencies:
     graceful-readlink ">= 1.0.0"
 
 compressible@~2.0.8:
-  version "2.0.9"
-  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.9.tgz#6daab4e2b599c2770dd9e21e7a891b1c5a755425"
+  version "2.0.10"
+  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.10.tgz#feda1c7f7617912732b29bf8cf26252a20b9eecd"
   dependencies:
-    mime-db ">= 1.24.0 < 2"
+    mime-db ">= 1.27.0 < 2"
 
 compression@^1.6.2:
   version "1.6.2"
@@ -670,14 +657,15 @@ core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
 cosmiconfig@^2.1.0, cosmiconfig@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-2.1.1.tgz#817f2c2039347a1e9bf7d090c0923e53f749ca82"
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-2.1.2.tgz#c43ae86d238f08f1728a345ed60ceb0aef63c060"
   dependencies:
+    is-directory "^0.3.1"
     js-yaml "^3.4.3"
+    json-parse-helpfulerror "^1.0.3"
     minimist "^1.2.0"
     object-assign "^4.1.0"
     os-homedir "^1.0.1"
-    parse-json "^2.2.0"
     require-from-string "^1.1.0"
 
 create-ecdh@^4.0.0:
@@ -709,9 +697,9 @@ create-hmac@^1.1.0, create-hmac@^1.1.2:
     create-hash "^1.1.0"
     inherits "^2.0.1"
 
-cross-env@^3.2.4:
-  version "3.2.4"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-3.2.4.tgz#9e0585f277864ed421ce756f81a980ff0d698aba"
+cross-env@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-4.0.0.tgz#16083862d08275a4628b0b243b121bedaa55dd80"
   dependencies:
     cross-spawn "^5.1.0"
     is-windows "^1.0.0"
@@ -749,9 +737,9 @@ css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
-css-loader@^0.27.3:
-  version "0.27.3"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.27.3.tgz#69ab6f47b69bfb1b5acee61bac2aab14302ff0dc"
+css-loader@^0.28.0:
+  version "0.28.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.0.tgz#417cfa9789f8cde59a30ccbf3e4da7a806889bad"
   dependencies:
     babel-code-frame "^6.11.0"
     css-selector-tokenizer "^0.7.0"
@@ -770,15 +758,6 @@ css-parse@1.7.x:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/css-parse/-/css-parse-1.7.0.tgz#321f6cf73782a6ff751111390fc05e2c657d8c9b"
 
-css-select@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/css-select/-/css-select-1.2.0.tgz#2b3a110539c5355f1cd8d314623e870b121ec858"
-  dependencies:
-    boolbase "~1.0.0"
-    css-what "2.1"
-    domutils "1.5.1"
-    nth-check "~1.0.1"
-
 css-selector-tokenizer@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/css-selector-tokenizer/-/css-selector-tokenizer-0.6.0.tgz#6445f582c7930d241dcc5007a43d6fcb8f073152"
@@ -795,10 +774,6 @@ css-selector-tokenizer@^0.7.0:
     fastparse "^1.1.1"
     regexpu-core "^1.0.0"
 
-css-what@2.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
-
 cssesc@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-0.1.0.tgz#c814903e45623371a0477b40109aaafbeeaddbb4"
@@ -867,23 +842,23 @@ de-indent@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/de-indent/-/de-indent-1.0.2.tgz#b2038e846dc33baa5796128d0804b455b8c1e21d"
 
-debug@*, debug@~2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
-  dependencies:
-    ms "0.7.1"
-
-debug@2.6.1:
+debug@*, debug@2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.1.tgz#79855090ba2c4e3115cc7d8769491d58f0491351"
   dependencies:
     ms "0.7.2"
 
-debug@2.6.3, debug@^2.2.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.3.tgz#0f7eb8c30965ec08c72accfa0130c8b79984141d"
+debug@2.6.4, debug@^2.2.0:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.4.tgz#7586a9b3c39741c0282ae33445c4e8ac74734fe0"
   dependencies:
-    ms "0.7.2"
+    ms "0.7.3"
+
+debug@~2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
+  dependencies:
+    ms "0.7.1"
 
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
@@ -940,20 +915,7 @@ diffie-hellman@^5.0.0:
     miller-rabin "^4.0.0"
     randombytes "^2.0.0"
 
-dom-converter@~0.1:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/dom-converter/-/dom-converter-0.1.4.tgz#a45ef5727b890c9bffe6d7c876e7b19cb0e17f3b"
-  dependencies:
-    utila "~0.3"
-
-dom-serializer@0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.0.tgz#073c697546ce0780ce23be4a28e293e40bc30c82"
-  dependencies:
-    domelementtype "~1.1.1"
-    entities "~1.1.1"
-
-dom-storage@2.0.2:
+dom-storage@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/dom-storage/-/dom-storage-2.0.2.tgz#ed17cbf68abd10e0aef8182713e297c5e4b500b0"
 
@@ -967,33 +929,6 @@ domain-browser@^1.1.1:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.1.7.tgz#867aa4b093faa05f1de08c06f4d7b21fdf8698bc"
 
-domelementtype@1:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.0.tgz#b17aed82e8ab59e52dd9c19b1756e0fc187204c2"
-
-domelementtype@~1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.1.3.tgz#bd28773e2642881aec51544924299c5cd822185b"
-
-domhandler@2.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-2.1.0.tgz#d2646f5e57f6c3bab11cf6cb05d3c0acf7412594"
-  dependencies:
-    domelementtype "1"
-
-domutils@1.1:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.1.6.tgz#bddc3de099b9a2efacc51c623f28f416ecc57485"
-  dependencies:
-    domelementtype "1"
-
-domutils@1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.5.1.tgz#dcd8488a26f563d61079e48c9f7b7e32373682cf"
-  dependencies:
-    dom-serializer "0"
-    domelementtype "1"
-
 dot-prop@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-3.0.0.tgz#1b708af094a49c9a0e7dbcad790aba539dac1177"
@@ -1033,8 +968,8 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
 electron-to-chromium@^1.2.7:
-  version "1.2.7"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.2.7.tgz#4f748061407e478c76256d04496972b71f647407"
+  version "1.3.8"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.8.tgz#b2c8a2c79bb89fbbfd3724d9555e15095b5f5fb6"
 
 elliptic@^6.0.0:
   version "6.4.0"
@@ -1065,10 +1000,6 @@ enhanced-resolve@^3.0.0:
     object-assign "^4.0.1"
     tapable "^0.2.5"
 
-entities@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
-
 errno@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.4.tgz#b896e23a9e5e8ba33871fc996abd3635fc9a1c7d"
@@ -1180,6 +1111,15 @@ extglob@^0.3.1:
   dependencies:
     is-extglob "^1.0.0"
 
+extract-text-webpack-plugin@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/extract-text-webpack-plugin/-/extract-text-webpack-plugin-2.1.0.tgz#69315b885f876dbf96d3819f6a9f1cca7aebf159"
+  dependencies:
+    ajv "^4.11.2"
+    async "^2.1.2"
+    loader-utils "^1.0.2"
+    webpack-sources "^0.1.0"
+
 extsprintf@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"
@@ -1194,9 +1134,9 @@ faye-websocket@0.9.3:
   dependencies:
     websocket-driver ">=0.5.1"
 
-file-loader@^0.10.1:
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-0.10.1.tgz#815034119891fc6441fb5a64c11bc93c22ddd842"
+file-loader@^0.11.1:
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-0.11.1.tgz#6b328ee1234a729e4e47d36375dd6d35c0e1db84"
   dependencies:
     loader-utils "^1.0.2"
 
@@ -1219,10 +1159,10 @@ filled-array@^1.0.0:
   resolved "https://registry.yarnpkg.com/filled-array/-/filled-array-1.1.0.tgz#c3c4f6c663b923459a9aa29912d2d031f1507f84"
 
 finalhandler@~1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.0.1.tgz#bcd15d1689c0e5ed729b6f7f541a6df984117db8"
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.0.2.tgz#d0e36f9dbc557f2de14423df6261889e9d60c93a"
   dependencies:
-    debug "2.6.3"
+    debug "2.6.4"
     encodeurl "~1.0.1"
     escape-html "~1.0.3"
     on-finished "~2.3.0"
@@ -1238,14 +1178,14 @@ find-up@^1.0.0:
     pinkie-promise "^2.0.0"
 
 firebase@^3.7.2:
-  version "3.7.3"
-  resolved "https://registry.yarnpkg.com/firebase/-/firebase-3.7.3.tgz#5f143638a84874095a7faf411589e059ac419ccc"
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/firebase/-/firebase-3.9.0.tgz#c4237f50f58eeb25081b1839d6cbf175f8f7ed9b"
   dependencies:
-    dom-storage "2.0.2"
+    dom-storage "^2.0.2"
     faye-websocket "0.9.3"
-    jsonwebtoken "7.1.9"
-    rsvp "3.2.1"
-    xmlhttprequest "1.8.0"
+    jsonwebtoken "^7.3.0"
+    promise-polyfill "^6.0.2"
+    xmlhttprequest "^1.8.0"
 
 flatten@^1.0.2:
   version "1.0.2"
@@ -1266,8 +1206,8 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
 form-data@~2.1.1:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.1.2.tgz#89c3534008b97eada4cbb157d58f6f5df025eae4"
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.1.4.tgz#33c183acf193276ecaa98143a69e94bfee1750d1"
   dependencies:
     asynckit "^0.4.0"
     combined-stream "^1.0.5"
@@ -1322,8 +1262,8 @@ function-bind@^1.0.2:
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.0.tgz#16176714c801798e4e8f2cf7f7529467bb4a5771"
 
 gauge@~2.7.1:
-  version "2.7.3"
-  resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.3.tgz#1c23855f962f17b3ad3d0dc7443f304542edfe09"
+  version "2.7.4"
+  resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
   dependencies:
     aproba "^1.0.3"
     console-control-strings "^1.0.0"
@@ -1343,8 +1283,8 @@ get-stdin@^4.0.1:
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
 
 getpass@^0.1.1:
-  version "0.1.6"
-  resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.6.tgz#283ffd9fc1256840875311c1b60e8c40187110e6"
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
   dependencies:
     assert-plus "^1.0.0"
 
@@ -1472,13 +1412,13 @@ hawk@~3.1.3:
     hoek "2.x.x"
     sntp "1.x.x"
 
-he@1.1.x, he@^1.1.0:
+he@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
 hmac-drbg@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.0.tgz#3db471f45aae4a994a0688322171f51b8b91bee5"
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   dependencies:
     hash.js "^1.0.3"
     minimalistic-assert "^1.0.0"
@@ -1489,49 +1429,16 @@ hoek@2.x.x:
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
 
 hosted-git-info@^2.1.4:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.4.1.tgz#4b0445e41c004a8bd1337773a4ff790ca40318c8"
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.4.2.tgz#0076b9f46a270506ddbaaea56496897460612a67"
 
 html-comment-regex@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.1.tgz#668b93776eaae55ebde8f3ad464b307a4963625e"
 
 html-entities@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.2.0.tgz#41948caf85ce82fed36e4e6a0ed371a6664379e2"
-
-html-minifier@^3.2.3:
-  version "3.4.2"
-  resolved "https://registry.yarnpkg.com/html-minifier/-/html-minifier-3.4.2.tgz#31896baaf735c1d95f7a0b7291f9dc36c0720752"
-  dependencies:
-    camel-case "3.0.x"
-    clean-css "4.0.x"
-    commander "2.9.x"
-    he "1.1.x"
-    ncname "1.0.x"
-    param-case "2.1.x"
-    relateurl "0.2.x"
-    uglify-js "2.8.x"
-
-html-webpack-plugin@^2.28.0:
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/html-webpack-plugin/-/html-webpack-plugin-2.28.0.tgz#2e7863b57e5fd48fe263303e2ffc934c3064d009"
-  dependencies:
-    bluebird "^3.4.7"
-    html-minifier "^3.2.3"
-    loader-utils "^0.2.16"
-    lodash "^4.17.3"
-    pretty-error "^2.0.2"
-    toposort "^1.0.0"
-
-htmlparser2@~3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.3.0.tgz#cc70d05a59f6542e43f0e685c982e14c924a9efe"
-  dependencies:
-    domelementtype "1"
-    domhandler "2.1"
-    domutils "1.1"
-    readable-stream "1.0"
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.2.1.tgz#0df29351f0721163515dfb9e5543e5f6eed5162f"
 
 http-errors@~1.6.1:
   version "1.6.1"
@@ -1600,16 +1507,16 @@ ini@^1.3.4, ini@~1.3.0:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
 
 interpret@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.1.tgz#d579fb7f693b858004947af39fa0db49f795602c"
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.3.tgz#cbc35c62eeee73f19ab7b10a801511401afc0f90"
 
 invert-kv@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
 
-ipaddr.js@1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.2.0.tgz#8aba49c9192799585bdd643e0ccb50e8ae777ba4"
+ipaddr.js@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.3.0.tgz#1e03a52fdad83a8bbb2b25cbf4998b4cffcd3dec"
 
 is-absolute-url@^2.0.0:
   version "2.1.0"
@@ -1625,7 +1532,7 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
-is-buffer@^1.0.2:
+is-buffer@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.5.tgz#1f3b26ef613b214b88cbca23cc6c01d87961eecc"
 
@@ -1635,6 +1542,10 @@ is-builtin-module@^1.0.0:
   dependencies:
     builtin-modules "^1.0.0"
 
+is-directory@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
+
 is-dotfile@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.2.tgz#2c132383f39199f8edc268ca01b9b007d205cc4d"
@@ -1755,9 +1666,9 @@ isemail@1.x.x:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/isemail/-/isemail-1.2.0.tgz#be03df8cc3e29de4d2c5df6501263f1fa4595e9a"
 
-isexe@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/isexe/-/isexe-1.1.2.tgz#36f3e22e60750920f5e7241a476a8c6a42275ad0"
+isexe@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
 
 isobject@^2.0.0:
   version "2.1.0"
@@ -1769,6 +1680,10 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
+jju@^1.1.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/jju/-/jju-1.3.0.tgz#dadd9ef01924bc728b03f2f7979bdbd62f7a2aaa"
+
 jodid25519@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/jodid25519/-/jodid25519-1.0.2.tgz#06d4912255093419477d425633606e0e90782967"
@@ -1802,8 +1717,8 @@ js-tokens@^3.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
 js-yaml@^3.4.3:
-  version "3.8.2"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.2.tgz#02d3e2c0f6beab20248d412c352203827d786721"
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.3.tgz#33a05ec481c850c8875929166fe1beb61c728766"
   dependencies:
     argparse "^1.0.7"
     esprima "^3.1.1"
@@ -1827,6 +1742,12 @@ json-loader@^0.5.4:
   version "0.5.4"
   resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.4.tgz#8baa1365a632f58a3c46d20175fc6002c96e37de"
 
+json-parse-helpfulerror@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/json-parse-helpfulerror/-/json-parse-helpfulerror-1.0.3.tgz#13f14ce02eed4e981297b64eb9e3b932e2dd13dc"
+  dependencies:
+    jju "^1.1.0"
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -1841,7 +1762,7 @@ json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
 
-json5@^0.5.0:
+json5@^0.5.0, json5@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
@@ -1849,12 +1770,12 @@ jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
 
-jsonwebtoken@7.1.9:
-  version "7.1.9"
-  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-7.1.9.tgz#847804e5258bec5a9499a8dc4a5e7a3bae08d58a"
+jsonwebtoken@^7.3.0:
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-7.4.0.tgz#515bf2bba070ec615bad97fd2e945027eb476946"
   dependencies:
     joi "^6.10.1"
-    jws "^3.1.3"
+    jws "^3.1.4"
     lodash.once "^4.0.0"
     ms "^0.7.1"
     xtend "^4.0.1"
@@ -1877,7 +1798,7 @@ jwa@^1.1.4:
     ecdsa-sig-formatter "1.0.9"
     safe-buffer "^5.0.1"
 
-jws@^3.1.3:
+jws@^3.1.4:
   version "3.1.4"
   resolved "https://registry.yarnpkg.com/jws/-/jws-3.1.4.tgz#f9e8b9338e8a847277d6444b1464f61880e050a2"
   dependencies:
@@ -1886,10 +1807,10 @@ jws@^3.1.3:
     safe-buffer "^5.0.1"
 
 kind-of@^3.0.2:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.1.0.tgz#475d698a5e49ff5e53d14e3e732429dc8bf4cf47"
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.0.tgz#b58abe4d5c044ad33726a8c1525b48cf891bff07"
   dependencies:
-    is-buffer "^1.0.2"
+    is-buffer "^1.1.5"
 
 latest-version@^2.0.0:
   version "2.0.0"
@@ -1934,7 +1855,7 @@ loader-utils@^0.2.15, loader-utils@^0.2.16:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.2:
+loader-utils@^1.0.2, loader-utils@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.1.0.tgz#c98aef488bcceda2ffb5e2de646d6a754429f5cd"
   dependencies:
@@ -1958,7 +1879,7 @@ lodash.defaults@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-4.2.0.tgz#d09178716ffea4dde9e5fb7b37f6f0802274580c"
 
-lodash.memoize@^4.1.0:
+lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
 
@@ -1979,11 +1900,11 @@ lodash.templatesettings@^4.0.0:
   dependencies:
     lodash._reinterpolate "~3.0.0"
 
-lodash.uniq@^4.3.0:
+lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@^4.14.0, lodash@^4.17.3, lodash@^4.17.4:
+lodash@^4.14.0, lodash@^4.17.4:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -1998,10 +1919,6 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
-lower-case@^1.1.1:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
-
 lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
@@ -2096,19 +2013,15 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-"mime-db@>= 1.24.0 < 2":
+"mime-db@>= 1.27.0 < 2", mime-db@~1.27.0:
   version "1.27.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.27.0.tgz#820f572296bbd20ec25ed55e5b5de869e5436eb1"
 
-mime-db@~1.26.0:
-  version "1.26.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.26.0.tgz#eaffcd0e4fc6935cf8134da246e2e6c35305adff"
-
-mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.13, mime-types@~2.1.7:
-  version "2.1.14"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.14.tgz#f7ef7d97583fcaf3b7d282b6f8b5679dab1e94ee"
+mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.15, mime-types@~2.1.7:
+  version "2.1.15"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.15.tgz#a4ebf5064094569237b8cf70046776d09fc92aed"
   dependencies:
-    mime-db "~1.26.0"
+    mime-db "~1.27.0"
 
 mime@1.3.4, mime@1.3.x, mime@^1.3.4:
   version "1.3.4"
@@ -2154,26 +2067,22 @@ ms@0.7.2, ms@^0.7.1:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.2.tgz#ae25cf2512b3885a1d95d7f037868d8431124765"
 
-nan@^2.3.0:
-  version "2.5.1"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.5.1.tgz#d5b01691253326a97a2bbee9e61c55d8d60351e2"
+ms@0.7.3:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.3.tgz#708155a5e44e33f5fd0fc53e81d0d40a91be1fff"
 
-ncname@1.0.x:
+ms@1.0.0:
   version "1.0.0"
-  resolved "https://registry.yarnpkg.com/ncname/-/ncname-1.0.0.tgz#5b57ad18b1ca092864ef62b0b1ed8194f383b71c"
-  dependencies:
-    xml-char-classes "^1.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-1.0.0.tgz#59adcd22edc543f7b5381862d31387b1f4bc9473"
+
+nan@^2.3.0:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
 
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
-no-case@^2.2.0:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.1.tgz#7aeba1c73a52184265554b7dc03baf720df80081"
-  dependencies:
-    lower-case "^1.1.1"
-
 node-libs-browser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.0.0.tgz#a3a59ec97024985b46e958379646f96c4b616646"
@@ -2234,8 +2143,8 @@ nopt@~3.0.1:
     abbrev "1"
 
 normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
-  version "2.3.6"
-  resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.3.6.tgz#498fa420c96401f787402ba21e600def9f981fff"
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.3.8.tgz#d819eda2a9dedbd1ffa563ea4071d936782295bb"
   dependencies:
     hosted-git-info "^2.1.4"
     is-builtin-module "^1.0.0"
@@ -2243,8 +2152,10 @@ normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
     validate-npm-package-license "^3.0.1"
 
 normalize-path@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.0.1.tgz#47886ac1662760d4261b7d979d241709d3ce3f7a"
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
+  dependencies:
+    remove-trailing-separator "^1.0.1"
 
 normalize-range@^0.1.2:
   version "0.1.2"
@@ -2268,12 +2179,6 @@ npmlog@^4.0.2:
     gauge "~2.7.1"
     set-blocking "~2.0.0"
 
-nth-check@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-1.0.1.tgz#9929acdf628fc2c41098deab82ac580cf149aae4"
-  dependencies:
-    boolbase "~1.0.0"
-
 num2fraction@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/num2fraction/-/num2fraction-1.2.2.tgz#6f682b6a027a4e9ddfa4564cd2589d1d4e669ede"
@@ -2351,12 +2256,6 @@ pako@~0.2.0:
   version "0.2.9"
   resolved "https://registry.yarnpkg.com/pako/-/pako-0.2.9.tgz#f3f7522f4ef782348da8161bad9ecfd51bf83a75"
 
-param-case@2.1.x:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/param-case/-/param-case-2.1.1.tgz#df94fd8cf6531ecf75e6bef9a0858fbc72be2247"
-  dependencies:
-    no-case "^2.2.0"
-
 parse-asn1@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.0.tgz#37c4f9b7ed3ab65c74817b5f2480937fbf97c712"
@@ -2703,8 +2602,8 @@ postcss-zindex@^2.0.1:
     uniqs "^2.0.0"
 
 postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.21, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.16:
-  version "5.2.16"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.16.tgz#732b3100000f9ff8379a48a53839ed097376ad57"
+  version "5.2.17"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.17.tgz#cf4f597b864d65c8a492b2eabe9d706c879c388b"
   dependencies:
     chalk "^1.1.3"
     js-base64 "^2.1.9"
@@ -2723,13 +2622,6 @@ pretty-bytes@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-4.0.2.tgz#b2bf82e7350d65c6c33aa95aaa5a4f6327f61cd9"
 
-pretty-error@^2.0.2:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.0.3.tgz#bed3d816a008e76da617cde8216f4b778849b5d9"
-  dependencies:
-    renderkid "^2.0.1"
-    utila "~0.4"
-
 process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
@@ -2738,16 +2630,20 @@ process@^0.11.0:
   version "0.11.9"
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.9.tgz#7bd5ad21aa6253e7da8682264f1e11d11c0318c1"
 
+promise-polyfill@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/promise-polyfill/-/promise-polyfill-6.0.2.tgz#d9c86d3dc4dc2df9016e88946defd69b49b41162"
+
 proto-list@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
 
 proxy-addr@~1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-1.1.3.tgz#dc97502f5722e888467b3fa2297a7b1ff47df074"
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-1.1.4.tgz#27e545f6960a44a627d9b44467e35c1b6b4ce2f3"
   dependencies:
     forwarded "~0.1.0"
-    ipaddr.js "1.2.0"
+    ipaddr.js "1.3.0"
 
 prr@~0.0.0:
   version "0.0.0"
@@ -2784,8 +2680,8 @@ qs@6.4.0, qs@~6.4.0:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
 query-string@^4.1.0:
-  version "4.3.2"
-  resolved "https://registry.yarnpkg.com/query-string/-/query-string-4.3.2.tgz#ec0fd765f58a50031a3968c2431386f8947a5cdd"
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/query-string/-/query-string-4.3.4.tgz#bbb693b9ca915c232515b228b1a02b609043dbeb"
   dependencies:
     object-assign "^4.1.0"
     strict-uri-encode "^1.0.0"
@@ -2814,8 +2710,8 @@ range-parser@^1.0.3, range-parser@~1.2.0:
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
 
 rc@^1.0.1, rc@^1.1.6, rc@^1.1.7:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/rc/-/rc-1.1.7.tgz#c5ea564bb07aff9fd3a5b32e906c1d3a65940fea"
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.1.tgz#2e03e8e42ee450b8cb3dce65be1bf8974e1dfd95"
   dependencies:
     deep-extend "~0.4.0"
     ini "~1.3.0"
@@ -2844,25 +2740,16 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-readable-stream@1.0:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
-readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@^2.1.4:
-  version "2.2.6"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.6.tgz#8b43aed76e71483938d12a8d46c6cf1a00b1f816"
+readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.6:
+  version "2.2.9"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.9.tgz#cf78ec6f4a6d1eb43d26488cac97f042e74b7fc8"
   dependencies:
-    buffer-shims "^1.0.0"
+    buffer-shims "~1.0.0"
     core-util-is "~1.0.0"
     inherits "~2.0.1"
     isarray "~1.0.0"
     process-nextick-args "~1.0.6"
-    string_decoder "~0.10.x"
+    string_decoder "~1.0.0"
     util-deprecate "~1.0.1"
 
 readdirp@^2.0.0:
@@ -2915,10 +2802,11 @@ regexpu-core@^1.0.0:
     regjsparser "^0.1.4"
 
 registry-auth-token@^3.0.1:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.1.0.tgz#997c08256e0c7999837b90e944db39d8a790276b"
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.0.tgz#57ae67347e73d96345ed1bc01294c7237c02aa63"
   dependencies:
     rc "^1.1.6"
+    safe-buffer "^5.0.1"
 
 registry-url@^3.0.3:
   version "3.1.0"
@@ -2936,19 +2824,9 @@ regjsparser@^0.1.4:
   dependencies:
     jsesc "~0.5.0"
 
-relateurl@0.2.x:
-  version "0.2.7"
-  resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
-
-renderkid@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/renderkid/-/renderkid-2.0.1.tgz#898cabfc8bede4b7b91135a3ffd323e58c0db319"
-  dependencies:
-    css-select "^1.1.0"
-    dom-converter "~0.1"
-    htmlparser2 "~3.3.0"
-    strip-ansi "^3.0.0"
-    utila "~0.3"
+remove-trailing-separator@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.0.1.tgz#615ebb96af559552d4bf4057c8436d486ab63cc4"
 
 repeat-element@^1.1.2:
   version "1.1.2"
@@ -3003,9 +2881,9 @@ require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
 
-resolve@^1.2.0:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.3.2.tgz#1f0442c9e0cbb8136e87b9305f932f46c7f28235"
+resolve@^1.2.0, resolve@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.3.3.tgz#655907c3469a8680dc2de3a275a8fdd69691f0e5"
   dependencies:
     path-parse "^1.0.5"
 
@@ -3025,10 +2903,6 @@ ripemd160@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-1.0.1.tgz#93a4bbd4942bc574b69a8fa57c71de10ecca7d6e"
 
-rsvp@3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/rsvp/-/rsvp-3.2.1.tgz#07cb4a5df25add9e826ebc67dcc9fd89db27d84a"
-
 safe-buffer@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
@@ -3074,12 +2948,12 @@ serialize-javascript@^1.3.0:
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.3.0.tgz#86a4f3752f5c7e47295449b0bbb63d64ba533f05"
 
 serve-favicon@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/serve-favicon/-/serve-favicon-2.4.1.tgz#491a860f5414dbc82e0fd9ceaf20068ffab3ee16"
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/serve-favicon/-/serve-favicon-2.4.2.tgz#aed1d8de67d5b83192cf31fdf53d2ea29464363e"
   dependencies:
     etag "~1.8.0"
     fresh "0.5.0"
-    ms "0.7.2"
+    ms "1.0.0"
     parseurl "~1.3.1"
 
 serve-static@1.12.1:
@@ -3151,13 +3025,13 @@ sort-keys@^1.0.0:
   dependencies:
     is-plain-obj "^1.0.0"
 
-source-list-map@^0.1.7:
+source-list-map@^0.1.7, source-list-map@~0.1.7:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-0.1.8.tgz#c550b2ab5427f6b3f21f5afead88c4f5587b2106"
 
-source-list-map@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-1.0.1.tgz#cc1fc17122ae0a51978024c2cc0f8c35659026b8"
+source-list-map@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-1.1.1.tgz#1a33ac210ca144d1e561f906ebccab5669ff4cb4"
 
 source-map@0.1.x:
   version "0.1.43"
@@ -3165,7 +3039,7 @@ source-map@0.1.x:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@0.5.6, source-map@0.5.x, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
+source-map@0.5.6, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
 
@@ -3188,8 +3062,8 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
 
 sshpk@^1.7.0:
-  version "1.11.0"
-  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.11.0.tgz#2d8d5ebb4a6fab28ffba37fa62a90f4a3ea59d77"
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.13.0.tgz#ff2a3e4fd04497555fed97b39a0fd82fafb3a33c"
   dependencies:
     asn1 "~0.2.3"
     assert-plus "^1.0.0"
@@ -3218,12 +3092,12 @@ stream-browserify@^2.0.1:
     readable-stream "^2.0.2"
 
 stream-http@^2.3.1:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.6.3.tgz#4c3ddbf9635968ea2cfd4e48d43de5def2625ac3"
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.7.0.tgz#cec1f4e3b494bc4a81b451808970f8b20b4ed5f6"
   dependencies:
     builtin-status-codes "^3.0.0"
     inherits "^2.0.1"
-    readable-stream "^2.1.0"
+    readable-stream "^2.2.6"
     to-arraybuffer "^1.0.0"
     xtend "^4.0.0"
 
@@ -3245,10 +3119,16 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-string_decoder@^0.10.25, string_decoder@~0.10.x:
+string_decoder@^0.10.25:
   version "0.10.31"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
 
+string_decoder@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.0.0.tgz#f06f41157b664d86069f84bdbdc9b0d8ab281667"
+  dependencies:
+    buffer-shims "~1.0.0"
+
 stringstream@~0.0.4:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
@@ -3391,10 +3271,6 @@ topo@1.x.x:
   dependencies:
     hoek "2.x.x"
 
-toposort@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/toposort/-/toposort-1.0.3.tgz#f02cd8a74bd8be2fc0e98611c3bacb95a171869c"
-
 tough-cookie@~2.3.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.2.tgz#f081f76e4c85720e6c37a5faced737150d84072a"
@@ -3420,19 +3296,20 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
 
 type-is@~1.6.14:
-  version "1.6.14"
-  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.14.tgz#e219639c17ded1ca0789092dd54a03826b817cb2"
+  version "1.6.15"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.15.tgz#cab10fb4909e441c82842eafe1ad646c81804410"
   dependencies:
     media-typer "0.3.0"
-    mime-types "~2.1.13"
+    mime-types "~2.1.15"
 
-uglify-js@2.8.x, uglify-js@^2.8.5:
-  version "2.8.14"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.14.tgz#25b15d1af39b21752ee33703adbf432e8bc8f77d"
+uglify-js@^2.8.5:
+  version "2.8.22"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.22.tgz#d54934778a8da14903fa29a326fb24c0ab51a1a0"
   dependencies:
     source-map "~0.5.1"
-    uglify-to-browserify "~1.0.0"
     yargs "~3.10.0"
+  optionalDependencies:
+    uglify-to-browserify "~1.0.0"
 
 uglify-to-browserify@~1.0.0:
   version "1.0.2"
@@ -3477,13 +3354,9 @@ update-notifier@^1.0.3:
     semver-diff "^2.0.0"
     xdg-basedir "^2.0.0"
 
-upper-case@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
-
 urijs@^1.16.1:
-  version "1.18.9"
-  resolved "https://registry.yarnpkg.com/urijs/-/urijs-1.18.9.tgz#06d503d4f1907dcbd906fbd808b38457ec40dee6"
+  version "1.18.10"
+  resolved "https://registry.yarnpkg.com/urijs/-/urijs-1.18.10.tgz#b94463eaba59a1a796036a467bb633c667f221ab"
 
 url-loader@^0.5.8:
   version "0.5.8"
@@ -3515,14 +3388,6 @@ util@0.10.3, util@^0.10.3:
   dependencies:
     inherits "2.0.1"
 
-utila@~0.3:
-  version "0.3.3"
-  resolved "https://registry.yarnpkg.com/utila/-/utila-0.3.3.tgz#d7e8e7d7e309107092b05f8d9688824d633a4226"
-
-utila@~0.4:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/utila/-/utila-0.4.0.tgz#8a16a05d445657a3aea5eecc5b12a4fa5379772c"
-
 utils-merge@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
@@ -3557,8 +3422,8 @@ verror@1.3.6:
     extsprintf "1.0.2"
 
 vlq@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/vlq/-/vlq-0.2.1.tgz#14439d711891e682535467f8587c5630e4222a6c"
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/vlq/-/vlq-0.2.2.tgz#e316d5257b40b86bb43cb8d5fea5d7f54d6b0ca1"
 
 vm-browserify@0.0.4:
   version "0.0.4"
@@ -3566,82 +3431,73 @@ vm-browserify@0.0.4:
   dependencies:
     indexof "0.0.1"
 
-vue-hot-reload-api@^2.0.11:
-  version "2.0.11"
-  resolved "https://registry.yarnpkg.com/vue-hot-reload-api/-/vue-hot-reload-api-2.0.11.tgz#bf26374fb73366ce03f799e65ef5dfd0e28a1568"
+vue-hot-reload-api@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/vue-hot-reload-api/-/vue-hot-reload-api-2.1.0.tgz#9ca58a6e0df9078554ce1708688b6578754d86de"
 
-vue-loader@^11.1.4:
-  version "11.2.0"
-  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-11.2.0.tgz#4a2443d7da429193aafdcb0f64215f9f25f62260"
+vue-loader@^12.0.0:
+  version "12.0.0"
+  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-12.0.0.tgz#b429a70624244bbef37304337073dc06c5029759"
   dependencies:
     consolidate "^0.14.0"
     hash-sum "^1.0.2"
     js-beautify "^1.6.3"
-    loader-utils "^1.0.2"
+    loader-utils "^1.1.0"
     lru-cache "^4.0.1"
     postcss "^5.0.21"
     postcss-load-config "^1.1.0"
     postcss-selector-parser "^2.0.0"
+    resolve "^1.3.3"
     source-map "^0.5.6"
-    vue-hot-reload-api "^2.0.11"
-    vue-style-loader "^2.0.0"
+    vue-hot-reload-api "^2.1.0"
+    vue-style-loader "^3.0.0"
     vue-template-es2015-compiler "^1.2.2"
 
-vue-router@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-2.3.0.tgz#a25c8359e8ca989d22ce79f64322eb0ad0c8670f"
+vue-router@^2.5.0:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-2.5.2.tgz#870db3b63ead0aab4cd0bac63a7b81341c593f56"
 
-vue-server-renderer@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/vue-server-renderer/-/vue-server-renderer-2.2.4.tgz#ec5ea747aaebb49b8ab9896a8fdeba22f4fe7c80"
+vue-server-renderer@^2.3.0-beta.1:
+  version "2.3.0-beta.1"
+  resolved "https://registry.yarnpkg.com/vue-server-renderer/-/vue-server-renderer-2.3.0-beta.1.tgz#6e3eedf1df2f523a70dea8d85a8534c6e8709cd4"
   dependencies:
-    de-indent "^1.0.2"
+    chalk "^1.1.3"
+    hash-sum "^1.0.2"
     he "^1.1.0"
+    lodash.template "^4.4.0"
     resolve "^1.2.0"
-    source-map "0.5.6"
-    vue-ssr-html-stream "^2.1.0"
-
-vue-ssr-html-stream@^2.1.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/vue-ssr-html-stream/-/vue-ssr-html-stream-2.2.0.tgz#56d78b96c9c172b43749a324c156e888aca96d92"
-  dependencies:
     serialize-javascript "^1.3.0"
+    source-map "0.5.6"
 
-vue-ssr-webpack-plugin@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/vue-ssr-webpack-plugin/-/vue-ssr-webpack-plugin-1.0.2.tgz#d093f266180966b6072d25900e01fd67b2deffff"
-  dependencies:
-    chalk "^1.1.3"
-
-vue-style-loader@^2.0.0, vue-style-loader@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/vue-style-loader/-/vue-style-loader-2.0.4.tgz#4fc19e18bf162225338aac3b17d0fd0e1cfb7439"
+vue-style-loader@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/vue-style-loader/-/vue-style-loader-3.0.1.tgz#c8b639bb2f24baf9d78274dc17e4f264c1deda08"
   dependencies:
     hash-sum "^1.0.2"
     loader-utils "^1.0.2"
 
-vue-template-compiler@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/vue-template-compiler/-/vue-template-compiler-2.2.4.tgz#2856fb09f1571e9098872bf3c512d670eeeafba9"
+vue-template-compiler@^2.3.0-beta.1:
+  version "2.3.0-beta.1"
+  resolved "https://registry.yarnpkg.com/vue-template-compiler/-/vue-template-compiler-2.3.0-beta.1.tgz#7eba99ce9e47870cd31c8978781b84d1682b6edc"
   dependencies:
     de-indent "^1.0.2"
     he "^1.1.0"
 
 vue-template-es2015-compiler@^1.2.2:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.5.1.tgz#0c36cc57aa3a9ec13e846342cb14a72fcac8bd93"
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.5.2.tgz#a0a6c50c941d2a4abda963f2f42c337ac450ee95"
 
-vue@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/vue/-/vue-2.2.4.tgz#d0a3a050a80a12356d7950ae5a7b3131048209cc"
+vue@^2.3.0-beta.1:
+  version "2.3.0-beta.1"
+  resolved "https://registry.yarnpkg.com/vue/-/vue-2.3.0-beta.1.tgz#cea07a499c561f535ee320d623fd17a775c1591b"
 
 vuex-router-sync@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/vuex-router-sync/-/vuex-router-sync-4.1.2.tgz#584d6315909257adec2914a63d54b428c016b8ec"
 
-vuex@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/vuex/-/vuex-2.2.1.tgz#a42d0ce18cb0e0359258f84bfd76835ed468c185"
+vuex@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/vuex/-/vuex-2.3.1.tgz#cde8e997c1f9957719bc7dea154f9aa691d981a6"
 
 watchpack@^1.3.1:
   version "1.3.1"
@@ -3652,8 +3508,8 @@ watchpack@^1.3.1:
     graceful-fs "^4.1.2"
 
 webpack-dev-middleware@^1.10.1:
-  version "1.10.1"
-  resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.10.1.tgz#c6b4cf428139cf1aefbe06a0c00fdb4f8da2f893"
+  version "1.10.2"
+  resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.10.2.tgz#2e252ce1dfb020dbda1ccb37df26f30ab014dbd1"
   dependencies:
     memory-fs "~0.4.1"
     mime "^1.3.4"
@@ -3661,8 +3517,8 @@ webpack-dev-middleware@^1.10.1:
     range-parser "^1.0.3"
 
 webpack-hot-middleware@^2.17.1:
-  version "2.17.1"
-  resolved "https://registry.yarnpkg.com/webpack-hot-middleware/-/webpack-hot-middleware-2.17.1.tgz#0c8fbf6f93ff29c095d684b07ab6d6c0f2f951d7"
+  version "2.18.0"
+  resolved "https://registry.yarnpkg.com/webpack-hot-middleware/-/webpack-hot-middleware-2.18.0.tgz#a16bb535b83a6ac94a78ac5ebce4f3059e8274d3"
   dependencies:
     ansi-html "0.0.7"
     html-entities "^1.2.0"
@@ -3675,18 +3531,29 @@ webpack-merge@^4.0.0:
   dependencies:
     lodash "^4.17.4"
 
-webpack-sources@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-0.2.0.tgz#fea93ba840f16cdd3f246f0ee95f88a9492c69fb"
+webpack-node-externals@^1.5.4:
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/webpack-node-externals/-/webpack-node-externals-1.5.4.tgz#ea05ba17108a23e776c35c42e7bb0e86c225be00"
+
+webpack-sources@^0.1.0:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-0.1.5.tgz#aa1f3abf0f0d74db7111c40e500b84f966640750"
+  dependencies:
+    source-list-map "~0.1.7"
+    source-map "~0.5.3"
+
+webpack-sources@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-0.2.3.tgz#17c62bfaf13c707f9d02c479e0dcdde8380697fb"
   dependencies:
-    source-list-map "^1.0.1"
+    source-list-map "^1.1.1"
     source-map "~0.5.3"
 
 webpack@*, webpack@^2.2.1:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-2.3.0.tgz#0ae2d90350a7d48a44fddd7dd85c855642bc042e"
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-2.4.1.tgz#15a91dbe34966d8a4b99c7d656efd92a2e5a6f6a"
   dependencies:
-    acorn "^4.0.4"
+    acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"
     ajv "^4.7.0"
     ajv-keywords "^1.1.1"
@@ -3694,6 +3561,7 @@ webpack@*, webpack@^2.2.1:
     enhanced-resolve "^3.0.0"
     interpret "^1.0.0"
     json-loader "^0.5.4"
+    json5 "^0.5.1"
     loader-runner "^2.3.0"
     loader-utils "^0.2.16"
     memory-fs "~0.4.1"
@@ -3704,7 +3572,7 @@ webpack@*, webpack@^2.2.1:
     tapable "~0.2.5"
     uglify-js "^2.8.5"
     watchpack "^1.3.1"
-    webpack-sources "^0.2.0"
+    webpack-sources "^0.2.3"
     yargs "^6.0.0"
 
 websocket-driver@>=0.5.1:
@@ -3730,10 +3598,10 @@ which-module@^1.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
 
 which@^1.2.9:
-  version "1.2.12"
-  resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
+  version "1.2.14"
+  resolved "https://registry.yarnpkg.com/which/-/which-1.2.14.tgz#9a87c4378f03e827cecaf1acdf56c736c01c14e5"
   dependencies:
-    isexe "^1.1.1"
+    isexe "^2.0.0"
 
 wide-align@^1.1.0:
   version "1.1.0"
@@ -3767,8 +3635,8 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
 write-file-atomic@^1.1.2:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-1.3.1.tgz#7d45ba32316328dd1ec7d90f60ebc0d845bb759a"
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-1.3.3.tgz#831dd22d491bdc135180bb996a0eb3f8bf587791"
   dependencies:
     graceful-fs "^4.1.11"
     imurmurhash "^0.1.4"
@@ -3780,11 +3648,7 @@ xdg-basedir@^2.0.0:
   dependencies:
     os-homedir "^1.0.0"
 
-xml-char-classes@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/xml-char-classes/-/xml-char-classes-1.0.0.tgz#64657848a20ffc5df583a42ad8a277b4512bbc4d"
-
-xmlhttprequest@1.8.0:
+xmlhttprequest@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"