Merge branch 'perf' into client-manifest

package.json

@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "compression": "^1.6.2",
-    "cross-env": "^3.2.4",
+    "cross-env": "^4.0.0",
     "es6-promise": "^4.1.0",
     "express": "^4.15.2",
     "firebase": "^3.7.2",

server.js

@@ -8,6 +8,7 @@ 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}`
@@ -26,7 +27,8 @@ function createRenderer (bundle, options) {
       maxAge: 1000 * 60 * 15
     }),
     // this is only needed when vue-server-renderer is npm-linked
-    basedir: resolve('./dist')
+    basedir: resolve('./dist'),
+    directMode: true
   }))
 }
 
@@ -62,9 +64,9 @@ app.use('/public', serve('./public', true))
 app.use('/manifest.json', serve('./manifest.json', true))
 app.use('/service-worker.js', serve('./dist/service-worker.js'))
 
-// 1-second micro-cache.
+// 1-second microcache.
 // https://www.nginx.com/blog/benefits-of-microcaching-nginx/
-const pageCache = LRU({
+const microCache = LRU({
   max: 100,
   maxAge: 1000
 })
@@ -73,7 +75,7 @@ const pageCache = LRU({
 // 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 => true
+const isCacheable = req => useMicroCache
 
 app.get('*', (req, res) => {
   if (!renderer) {
@@ -98,7 +100,7 @@ app.get('*', (req, res) => {
 
   const cacheable = isCacheable(req)
   if (cacheable) {
-    const hit = pageCache.get(req.url)
+    const hit = microCache.get(req.url)
     if (hit) {
       if (!isProd) {
         console.log(`cache hit!`)
@@ -113,7 +115,7 @@ app.get('*', (req, res) => {
     }
     res.end(html)
     if (cacheable) {
-      pageCache.set(req.url, html)
+      microCache.set(req.url, html)
     }
     if (!isProd) {
       console.log(`whole request: ${Date.now() - s}ms`)

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'
 
-// sync the router with the vuex store.
-// this registers `store.state.route`
-sync(store, router)
-
 // 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 () {
+  // 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 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 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/ItemList.vue

@@ -22,9 +22,7 @@
 <script>
 import Spinner from './Spinner.vue'
 import Item from './Item.vue'
-import { watchList } from '../store/api'
-
-let isInitialRender = true
+import { watchList } from '../api'
 
 export default {
   name: 'item-list',
@@ -39,18 +37,13 @@ export default {
   },
 
   data () {
-    const data = {
+    const isInitialRender = !this.$root._isMounted
+    return {
       loading: false,
       transition: 'slide-up',
-      // if this is the initial render, directly render with the store state
-      // otherwise this is a page switch, start with blank and wait for data load.
-      // we need these local state so that we can precisely control the timing
-      // of the transitions.
       displayedPage: isInitialRender ? Number(this.$store.state.route.params.page) || 1 : -1,
       displayedItems: isInitialRender ? this.$store.getters.activeItems : []
     }
-    isInitialRender = false
-    return data
   },
 
   computed: {

src/entry-client.js

 import 'es6-promise/auto'
-import { app, store, router } from './app'
+import { createApp } from './app'
+
+const { app, router, store } = createApp()
 
 // prime the store with server-initialized state.
 // the state is determined during SSR and inlined in the page markup.

src/entry-server.js

-import { app, router, store } from './app'
+import { createApp } from './app'
 
 const isDev = process.env.NODE_ENV !== 'production'
 
@@ -10,6 +10,8 @@ const isDev = process.env.NODE_ENV !== 'production'
 export default context => {
   const s = isDev && Date.now()
 
+  const { app, router, store } = createApp()
+
   return new Promise((resolve, reject) => {
     // set router's location
     router.push(context.url)

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', { 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, { user }) => {
+    Vue.set(state.users, user.id, user)
+  }
+}

src/views/CreateListView.js

@@ -3,7 +3,7 @@ import ItemList from '../components/ItemList.vue'
 // 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!

yarn.lock

@@ -44,8 +44,8 @@ ajv-keywords@^1.1.1:
   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"
+  version "4.11.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.6.tgz#947e93049790942b2a2d60a8289b28924d39f987"
   dependencies:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
@@ -175,8 +175,8 @@ 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"
 
@@ -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"
 
@@ -431,17 +431,17 @@ 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 "1.0.30000649"
+  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000649.tgz#1ee1754a6df235450c8b7cd15e0ebf507221a86a"
 
 capture-stack-trace@^1.0.0:
   version "1.0.0"
@@ -496,8 +496,8 @@ clap@^1.0.9:
     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"
+  version "4.0.11"
+  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.0.11.tgz#a6d88bffb399420b24298db49d99a1ed067534a8"
   dependencies:
     source-map "0.5.x"
 
@@ -588,10 +588,10 @@ commander@2.9.x, commander@^2.9.0:
     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"
@@ -709,9 +709,9 @@ 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"
@@ -1033,8 +1033,8 @@ 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 "1.3.3"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.3.tgz#651eb63fe89f39db70ffc8dbd5d9b66958bc6a0e"
 
 elliptic@^6.0.0:
   version "6.4.0"
@@ -1238,8 +1238,8 @@ 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 "3.7.5"
+  resolved "https://registry.yarnpkg.com/firebase/-/firebase-3.7.5.tgz#54190ddf6956662a43123ef060734acbd9663985"
   dependencies:
     dom-storage "2.0.2"
     faye-websocket "0.9.3"
@@ -1266,8 +1266,8 @@ 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"
@@ -1289,16 +1289,6 @@ friendly-errors-webpack-plugin@^1.6.1:
     error-stack-parser "^2.0.0"
     string-length "^1.0.1"
 
-fs-extra@^0.30.0:
-  version "0.30.0"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
-  dependencies:
-    graceful-fs "^4.1.2"
-    jsonfile "^2.1.0"
-    klaw "^1.0.0"
-    path-is-absolute "^1.0.0"
-    rimraf "^2.2.8"
-
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -1424,7 +1414,7 @@ got@^5.0.0:
     unzip-response "^1.0.2"
     url-parse-lax "^1.0.0"
 
-graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
+graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
@@ -1487,8 +1477,8 @@ he@1.1.x, he@^1.1.0:
   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"
@@ -1511,8 +1501,8 @@ html-entities@^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"
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/html-minifier/-/html-minifier-3.4.3.tgz#eb3a7297c804611f470454eeebe0aacc427e424a"
   dependencies:
     camel-case "3.0.x"
     clean-css "4.0.x"
@@ -1521,7 +1511,7 @@ html-minifier@^3.2.3:
     ncname "1.0.x"
     param-case "2.1.x"
     relateurl "0.2.x"
-    uglify-js "2.8.x"
+    uglify-js "~2.8.22"
 
 html-webpack-plugin@^2.28.0:
   version "2.28.0"
@@ -1610,16 +1600,16 @@ 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 "1.0.2"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.2.tgz#f4f623f0bb7122f15f5717c8e254b8161b5c5b2d"
 
 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"
@@ -1765,9 +1755,9 @@ 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"
@@ -1812,8 +1802,8 @@ 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"
@@ -1855,12 +1845,6 @@ json5@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
-jsonfile@^2.1.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
-  optionalDependencies:
-    graceful-fs "^4.1.6"
-
 jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
@@ -1907,12 +1891,6 @@ kind-of@^3.0.2:
   dependencies:
     is-buffer "^1.0.2"
 
-klaw@^1.0.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
-  optionalDependencies:
-    graceful-fs "^4.1.9"
-
 latest-version@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-2.0.0.tgz#56f8d6139620847b8017f8f1f4d78e211324168b"
@@ -1956,7 +1934,7 @@ 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:
@@ -1980,7 +1958,7 @@ 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"
 
@@ -2001,11 +1979,11 @@ 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@>=3.5 <5", lodash@^4.14.0, lodash@^4.17.3, lodash@^4.17.4:
+lodash@^4.14.0, lodash@^4.17.3, lodash@^4.17.4:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -2118,19 +2096,15 @@ 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"
@@ -2176,9 +2150,13 @@ ms@0.7.2, ms@^0.7.1:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.2.tgz#ae25cf2512b3885a1d95d7f037868d8431124765"
 
+ms@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-1.0.0.tgz#59adcd22edc543f7b5381862d31387b1f4bc9473"
+
 nan@^2.3.0:
-  version "2.5.1"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.5.1.tgz#d5b01691253326a97a2bbee9e61c55d8d60351e2"
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.1.tgz#8c84f7b14c96b89f57fbc838012180ec8ca39a01"
 
 ncname@1.0.x:
   version "1.0.0"
@@ -2265,8 +2243,10 @@ 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"
@@ -2746,8 +2726,8 @@ pretty-bytes@^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"
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.0.tgz#87f4e9d706a24c87d6cbee9fabec001fcf8c75d8"
   dependencies:
     renderkid "^2.0.1"
     utila "~0.4"
@@ -2765,11 +2745,11 @@ proto-list@~1.2.1:
   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"
@@ -2836,8 +2816,8 @@ 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"
@@ -2875,16 +2855,16 @@ readable-stream@1.0:
     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@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, 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:
@@ -2937,8 +2917,8 @@ 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 "3.1.2"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.1.2.tgz#1b9e51a185c930da34a9894b12a52ea998f1adaf"
   dependencies:
     rc "^1.1.6"
 
@@ -2962,6 +2942,10 @@ relateurl@0.2.x:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
 
+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"
+
 renderkid@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/renderkid/-/renderkid-2.0.1.tgz#898cabfc8bede4b7b91135a3ffd323e58c0db319"
@@ -3096,12 +3080,12 @@ 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:
@@ -3177,9 +3161,9 @@ 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"
@@ -3240,12 +3224,12 @@ 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"
 
@@ -3271,6 +3255,12 @@ string_decoder@^0.10.25, string_decoder@~0.10.x:
   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"
@@ -3442,19 +3432,20 @@ 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, uglify-js@~2.8.22:
+  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"
@@ -3504,8 +3495,8 @@ upper-case@^1.1.1:
   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"
@@ -3593,13 +3584,13 @@ vue-hot-reload-api@^2.0.11:
   resolved "https://registry.yarnpkg.com/vue-hot-reload-api/-/vue-hot-reload-api-2.0.11.tgz#bf26374fb73366ce03f799e65ef5dfd0e28a1568"
 
 vue-loader@^11.1.4:
-  version "11.2.0"
-  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-11.2.0.tgz#4a2443d7da429193aafdcb0f64215f9f25f62260"
+  version "11.3.4"
+  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-11.3.4.tgz#65e10a44ce092d906e14bbc72981dec99eb090d2"
   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"
@@ -3610,12 +3601,12 @@ vue-loader@^11.1.4:
     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"
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-2.4.0.tgz#56a635e1434a1966ac095f2a485bebdcfc36cec5"
 
 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"
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/vue-server-renderer/-/vue-server-renderer-2.2.6.tgz#0a20535544b6948bca076380d058e19bb1304eef"
   dependencies:
     de-indent "^1.0.2"
     he "^1.1.0"
@@ -3629,33 +3620,34 @@ vue-ssr-html-stream@^2.1.0:
   dependencies:
     serialize-javascript "^1.3.0"
 
-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"
+vue-ssr-webpack-plugin@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/vue-ssr-webpack-plugin/-/vue-ssr-webpack-plugin-2.1.0.tgz#acfb3a9b94562a21b9a6fb9f1f8967c3882417a2"
   dependencies:
     chalk "^1.1.3"
+    hash-sum "^1.0.2"
 
 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"
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/vue-style-loader/-/vue-style-loader-2.0.5.tgz#f0efac992febe3f12e493e334edb13cd235a3d22"
   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"
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/vue-template-compiler/-/vue-template-compiler-2.2.6.tgz#2e2928daf0cd0feca9dfc35a9729adeae173ec68"
   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"
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/vue/-/vue-2.2.6.tgz#451714b394dd6d4eae7b773c40c2034a59621aed"
 
 vuex-router-sync@^4.1.2:
   version "4.1.2"
@@ -3683,37 +3675,30 @@ 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"
     querystring "^0.2.0"
     strip-ansi "^3.0.0"
 
-webpack-manifest-plugin@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/webpack-manifest-plugin/-/webpack-manifest-plugin-1.1.0.tgz#6b6c718aade8a2537995784b46bd2e9836057caa"
-  dependencies:
-    fs-extra "^0.30.0"
-    lodash ">=3.5 <5"
-
 webpack-merge@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.1.0.tgz#6ad72223b3e0b837e531e4597c199f909361511e"
   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-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 "2.3.3"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-2.3.3.tgz#eecc083c18fb7bf958ea4f40b57a6640c5a0cc78"
   dependencies:
     acorn "^4.0.4"
     acorn-dynamic-import "^2.0.0"
@@ -3733,7 +3718,7 @@ 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:
@@ -3759,10 +3744,10 @@ 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"