From 7cb65649e491bdcebea701c95bf74dd2f1fd974b Mon Sep 17 00:00:00 2001
From: Mac Siri <krairit.siri@gmail.com>
Date: Mon, 21 May 2018 13:19:56 -0400
Subject: [PATCH] Update chat app (#326)

* Fix spacing

* Update webpacker gem to 3.5

* Add custom preact-compact config

* Add babel-loader to resolve a weird issue

* Add react-textarea-autocomplete

* Move 2 dependencies into devDependencies

* Add babel-eslint & eslint-plugin-babel

* Refactor chat

* Add fixed width to chat's channels

* Add timestamp for chat

* Fix long word issue

* Add showTimestamp options to chat

* Add profile image to chat

* Make profile image in chat circle

* Improve message send logic

* Add proper user session handling for chat

* Choose profile user image source for chat

* Adjust user's text color

* Fix lint
---
 .babelrc                                      |   12 +-
 Gemfile.lock                                  |   20 +-
 app/assets/stylesheets/chat.scss              |   42 +-
 app/controllers/messages_controller.rb        |   10 +-
 app/javascript/.eslintrc.js                   |    3 +-
 app/javascript/chat/chat.jsx                  |  142 +-
 app/javascript/chat/message.jsx               |   71 +-
 app/javascript/chat/messages/errorMessage.jsx |    4 +-
 .../chat/messages/hiddenMessage.jsx           |   39 +-
 app/javascript/chat/util.js                   |   12 +
 app/models/message.rb                         |    5 +-
 app/views/chat_channels/show.json.jbuilder    |    6 +-
 app/views/pages/chat.html.erb                 |   22 +-
 app/views/pages/live.html.erb                 |    2 +-
 config/webpack/custom.js                      |    9 +
 config/webpack/environment.js                 |   10 +-
 db/schema.rb                                  |    1 -
 package.json                                  |   10 +-
 yarn.lock                                     | 1237 +++++++++--------
 19 files changed, 899 insertions(+), 758 deletions(-)
 create mode 100644 config/webpack/custom.js

diff --git a/.babelrc b/.babelrc
index 17aa6df54..1ec4a04b8 100644
--- a/.babelrc
+++ b/.babelrc
@@ -11,12 +11,12 @@
     "preact"
   ],
   "env": {
-        "test": {
-            "plugins": [
-              "transform-es2015-modules-commonjs",
-              ["transform-react-jsx", { "pragma":"h" }],
-              "transform-class-properties"
-            ]
+    "test": {
+      "plugins": [
+        "transform-es2015-modules-commonjs",
+        ["transform-react-jsx", { "pragma":"h" }],
+        "transform-class-properties"
+      ]
     }
   },
   "plugins": [
diff --git a/Gemfile.lock b/Gemfile.lock
index 5ef02a1e5..911b8da26 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,7 @@ GEM
       after_commit_action (~> 1.0)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.3)
+    crass (1.0.4)
     csv_shaper (1.3.0)
       activesupport (>= 3.0.0)
     dalli (2.7.6)
@@ -244,7 +244,7 @@ GEM
     environs (1.1.0)
     equalizer (0.0.11)
     errbase (0.0.3)
-    erubi (1.7.0)
+    erubi (1.7.1)
     eventmachine (1.2.5)
     excon (0.60.0)
     execjs (2.7.0)
@@ -539,7 +539,7 @@ GEM
     logging (2.2.2)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    loofah (2.2.0)
+    loofah (2.2.2)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.12)
@@ -622,14 +622,14 @@ GEM
       multi_json (~> 1.0)
       pusher-signature (~> 0.1.8)
     pusher-signature (0.1.8)
-    rack (2.0.4)
+    rack (2.0.5)
     rack-host-redirect (1.3.0)
       rack
     rack-protection (2.0.1)
       rack
-    rack-proxy (0.6.3)
+    rack-proxy (0.6.4)
       rack
-    rack-test (0.8.2)
+    rack-test (1.0.0)
       rack (>= 1.0, < 3)
     rack-timeout (0.4.2)
     rack_session_access (0.1.1)
@@ -655,8 +655,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
     rails-observers (0.1.5)
       activemodel (>= 4.0)
     rails_12factor (0.0.3)
@@ -671,7 +671,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.0)
+    rake (12.3.1)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -881,7 +881,7 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff
-    webpacker (3.2.2)
+    webpacker (3.5.3)
       activesupport (>= 4.2)
       rack-proxy (>= 0.6.1)
       railties (>= 4.2)
diff --git a/app/assets/stylesheets/chat.scss b/app/assets/stylesheets/chat.scss
index 2aeaff99a..254c91f36 100644
--- a/app/assets/stylesheets/chat.scss
+++ b/app/assets/stylesheets/chat.scss
@@ -7,7 +7,7 @@
 }
 
 .chat__channels {
-  width: 276px;
+  width: 160px;
   height: inherit;
 }
 
@@ -33,15 +33,11 @@
 .activechatchannel__messages {
   font-size: 15px;
   padding: 10px 0px;
-  display: flex;
-  flex-direction: column;
   flex-grow: 1;
   height: 300px;
   overflow-y: scroll;
   overflow-x: hidden;
   text-align: left;
-  overflow-wrap: break-word;
-  word-wrap: break-word;
   overscroll-behavior-y: contain;
 }
 
@@ -75,8 +71,9 @@
 
 // Chatmessage
 .chatmessage {
-  display: inline-block;
   padding: 3px 10px;
+  display: flex;
+  // justify-content: space-between;
 
   &:hover {
     background: #e3e3e3;
@@ -89,6 +86,7 @@
   flex-direction: column;
   justify-content: space-between;
   height: inherit;
+  width: inherit;
 }
 
 .chatchanneltab {
@@ -140,23 +138,43 @@
   border-top: 1px solid #c9c9c9
 }
 
-.chatmessage__username {
+.chatmessage__body {
+  flex-grow: 1;
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  word-break: break-word;
+}
+
+.chatmessage__timestamp {
+  font-size: 11px;
+  color: lightgray;
+  min-width: 95px;
+}
+
+.chatmessagebody__profileimage {
+  height: 18px;
+  width: 18px;
+  margin-right: 3px;
+  border-radius: 20px;
+  vertical-align: bottom;
+}
+
+.chatmessagebody__username {
   font-weight: 600;
 }
 
-.chatmessage__username--link {
+.chatmessagebody__username--link {
   color: inherit;
 }
 
-.chatmessage__divider {
+.chatmessagebody__divider {
 
 }
 
-.chatmessage__message {
-
+.chatmessagebody__message {
 }
 
-.chatmessage__currentuser {
+.chatmessagebody__currentuser {
   background: black;
   color: white;
   padding: 1px 5px;
diff --git a/app/controllers/messages_controller.rb b/app/controllers/messages_controller.rb
index 49255ccb4..324eb6492 100644
--- a/app/controllers/messages_controller.rb
+++ b/app/controllers/messages_controller.rb
@@ -40,17 +40,13 @@ class MessagesController < ApplicationController
       user_id: new_message.user.id,
       chat_channel_id: new_message.chat_channel.id,
       username: new_message.user.username,
+      profile_image_url: ProfileImage.new(new_message.user).get(90),
       message: new_message.message_html,
-      timestamp: new_message.timestamp,
-      color: darker_user_color(new_message),
+      timestamp: new_message.created_at,
+      color: new_message.preferred_user_color,
     }.to_json
   end
 
-  def darker_user_color(new_message)
-    HexComparer.new([new_message.user.bg_color_hex || "#000000",
-                     new_message.user.text_color_hex || "#000000"]).brightness(0.9)
-  end
-
   def message_params
     params.require(:message).permit(:message_markdown, :user_id, :chat_channel_id)
   end
diff --git a/app/javascript/.eslintrc.js b/app/javascript/.eslintrc.js
index 64993d1a1..070d9cbe3 100644
--- a/app/javascript/.eslintrc.js
+++ b/app/javascript/.eslintrc.js
@@ -1,4 +1,5 @@
 module.exports = {
+  parser: 'babel-eslint',
   extends: ['airbnb', 'prettier'],
   parserOptions: {
     ecmaVersion: 2017,
@@ -12,7 +13,7 @@ module.exports = {
     jest: true,
     browser: true,
   },
-  plugins: ['import'],
+  plugins: ['import', 'babel'],
   rules: {
     'import/no-extraneous-dependencies': [
       'error',
diff --git a/app/javascript/chat/chat.jsx b/app/javascript/chat/chat.jsx
index b522d54b5..302e7def7 100644
--- a/app/javascript/chat/chat.jsx
+++ b/app/javascript/chat/chat.jsx
@@ -1,27 +1,26 @@
 import { h, Component } from 'preact';
 import PropTypes from 'prop-types';
 import { conductModeration, getAllMessages, sendMessage } from './actions';
-import { hideMessages, scrollToBottom, setupObserver } from './util';
+import {
+  hideMessages,
+  scrollToBottom,
+  setupObserver,
+} from './util';
 import Alert from './alert';
 import Channels from './channels';
 import Compose from './compose';
 import Message from './message';
 import setupPusher from './pusher';
 
-class Chat extends Component {
+export default class Chat extends Component {
+  static propTypes = {
+    pusherKey: PropTypes.number.isRequired,
+    chatChannels: PropTypes.array.isRequired,
+    chatOptions: PropTypes.object.isRequired,
+  };
+
   constructor(props) {
     super(props);
-    this.handleFailure = this.handleFailure.bind(this);
-    this.handleKeyDown = this.handleKeyDown.bind(this);
-    this.handleMessageSubmit = this.handleMessageSubmit.bind(this);
-    this.handleSubmitOnClick = this.handleSubmitOnClick.bind(this);
-    this.handleSuccess = this.handleSuccess.bind(this);
-    this.observerCallback = this.observerCallback.bind(this);
-    this.receiveAllMessages = this.receiveAllMessages.bind(this);
-    this.receiveNewMessage = this.receiveNewMessage.bind(this);
-    this.clearChannel = this.clearChannel.bind(this);
-    this.redactUserMessages = this.redactUserMessages.bind(this);
-    this.handleSwitchChannel = this.handleSwitchChannel.bind(this);
     const chatChannels = JSON.parse(this.props.chatChannels);
     const chatOptions = JSON.parse(this.props.chatOptions);
     this.state = {
@@ -34,6 +33,7 @@ class Chat extends Component {
       chatChannels,
       activeChannelId: chatChannels[0].id,
       showChannelsList: chatOptions.showChannelsList,
+      showTimestamp: chatOptions.showTimestamp,
     };
   }
 
@@ -50,7 +50,7 @@ class Chat extends Component {
     }
   }
 
-  setupChannel(channelId) {
+  setupChannel = channelId => {
     getAllMessages(channelId, this.receiveAllMessages);
     setupPusher(this.props.pusherKey, {
       channelId,
@@ -58,9 +58,9 @@ class Chat extends Component {
       channelCleared: this.clearChannel,
       redactUserMessages: this.redactUserMessages,
     });
-  }
+  };
 
-  observerCallback(entries) {
+  observerCallback = entries => {
     entries.forEach(entry => {
       if (entry.isIntersecting) {
         this.setState({ scrolled: false, showAlert: false });
@@ -68,15 +68,15 @@ class Chat extends Component {
         this.setState({ scrolled: true });
       }
     });
-  }
+  };
 
-  receiveAllMessages(res) {
+  receiveAllMessages = res => {
     const { chatChannelId, messages } = res;
     const newMessages = { ...this.state.messages, [chatChannelId]: messages };
     this.setState({ messages: newMessages });
-  }
+  };
 
-  receiveNewMessage(message) {
+  receiveNewMessage = message => {
     const receivedChatChannelId = message.chat_channel_id;
     const newMessages = this.state.messages[receivedChatChannelId].slice();
     newMessages.push(message);
@@ -94,31 +94,38 @@ class Chat extends Component {
         [receivedChatChannelId]: newMessages,
       },
     });
-  }
+  };
 
-  redactUserMessages(res) {
+  redactUserMessages = res => {
     // This is shallow clone. This might cause a problem
     const clonedMessages = Object.assign({}, this.state.messages);
     const newMessages = hideMessages(clonedMessages, res.userId);
     this.setState({ messages: newMessages });
-  }
+  };
 
-  clearChannel(res) {
+  clearChannel = res => {
     const newMessages = { ...this.state.messages, [res.chat_channel_id]: [] };
     this.setState({ messages: newMessages });
-  }
+  };
 
-  handleKeyDown(e) {
-    if (e.keyCode === 13) {
-      e.preventDefault();
-      if (e.target.value.length > 0) {
+  handleKeyDown = e => {
+    const enterPressed = e.keyCode === 13;
+    const targetValue = e.target.value;
+    const messageIsEmpty = targetValue.length === 0;
+    const shiftPressed = e.shiftKey;
+
+    if (enterPressed) {
+      if(messageIsEmpty) {
+        e.preventDefault();
+      } else if (!messageIsEmpty && !shiftPressed) {
+        e.preventDefault();
         this.handleMessageSubmit(e.target.value);
         e.target.value = '';
       }
     }
-  }
+  };
 
-  handleMessageSubmit(message) {
+  handleMessageSubmit = message => {
     // should check if user has the priviledge
     if (message[0] === '/') {
       conductModeration(
@@ -135,50 +142,51 @@ class Chat extends Component {
         this.handleFailure,
       );
     }
-  }
+  };
 
-  handleSwitchChannel(e) {
+  handleSwitchChannel = e => {
     e.preventDefault();
     this.setState({
       activeChannelId: e.target.dataset.channelId,
       scrolled: false,
       showAlert: false,
     });
-  }
+  };
 
-  handleSubmitOnClick(e) {
+  handleSubmitOnClick = e => {
     e.preventDefault();
     const message = document.getElementById('messageform').value;
     if (message.length > 0) {
       this.handleMessageSubmit(message);
       document.getElementById('messageform').value = '';
     }
-  }
+  };
 
-  handleSuccess(response) {
+  handleSuccess = response => {
     if (response.status === 'error') {
       this.receiveNewMessage(response.message);
     }
-  }
+  };
 
-  handleFailure(err) {
+  handleFailure = err => {
     console.error(err);
-  }
+  };
 
-  renderMessage() {
-    const { activeChannelId, messages } = this.state;
+  renderMessage = () => {
+    const { activeChannelId, messages, showTimestamp } = this.state;
     return messages[activeChannelId].map(message => (
       <Message
         user={message.username}
+        profileImageUrl={message.profile_image_url}
         message={message.message}
-        timeStamp={message.timestamp}
+        timestamp={showTimestamp ? message.timestamp : null}
         color={message.color}
         type={message.type}
       />
     ));
-  }
+  };
 
-  renderChatChannels() {
+  renderChatChannels = () => {
     if (this.state.showChannelsList) {
       return (
         <div className="chat__channels">
@@ -191,27 +199,25 @@ class Chat extends Component {
       );
     }
     return '';
-  }
+  };
 
-  renderActiveChatChannel() {
-    return (
-      <div className="activechatchannel">
-        <div className="activechatchannel__messages" id="messagelist">
-          {this.renderMessage()}
-          <div id="messagelist__sentinel" />
-        </div>
-        <div className="activechatchannel__alerts">
-          <Alert showAlert={this.state.showAlert} />
-        </div>
-        <div className="activechatchannel__form">
-          <Compose
-            handleKeyDown={this.handleKeyDown}
-            handleSubmitOnClick={this.handleSubmitOnClick}
-          />
-        </div>
+  renderActiveChatChannel = () => (
+    <div className="activechatchannel">
+      <div className="activechatchannel__messages" id="messagelist">
+        {this.renderMessage()}
+        <div id="messagelist__sentinel" />
       </div>
-    );
-  }
+      <div className="activechatchannel__alerts">
+        <Alert showAlert={this.state.showAlert} />
+      </div>
+      <div className="activechatchannel__form">
+        <Compose
+          handleKeyDown={this.handleKeyDown}
+          handleSubmitOnClick={this.handleSubmitOnClick}
+        />
+      </div>
+    </div>
+  );
 
   render() {
     return (
@@ -222,11 +228,3 @@ class Chat extends Component {
     );
   }
 }
-
-Chat.propTypes = {
-  pusherKey: PropTypes.number.isRequired,
-  chatChannels: PropTypes.array.isRequired,
-  chatOptions: PropTypes.object.isRequired,
-};
-
-export default Chat;
diff --git a/app/javascript/chat/message.jsx b/app/javascript/chat/message.jsx
index a6e8d152e..cb38b5836 100644
--- a/app/javascript/chat/message.jsx
+++ b/app/javascript/chat/message.jsx
@@ -1,20 +1,29 @@
 import { h } from 'preact';
 import PropTypes from 'prop-types';
+import { adjustTimestamp } from './util';
 import ErrorMessage from './messages/errorMessage';
 import Hiddenmessage from './messages/hiddenMessage';
 
-/*
- * The prop also contain timeStamp, which is currently not in used
- *
- */
-
-const Message = ({ user, message, color, type }) => {
+const Message = ({
+  user,
+  message,
+  color,
+  type,
+  timestamp,
+  profileImageUrl,
+}) => {
   const spanStyle = { color };
 
   if (type === 'error') {
     return <ErrorMessage message={message} />;
   } else if (type === 'hidden') {
-    return <Hiddenmessage user={user} color={color} />;
+    return (
+      <Hiddenmessage
+        user={user}
+        color={color}
+        profileImageUrl={profileImageUrl}
+      />
+    );
   }
 
   const re = new RegExp(`@${window.currentUser.username}`);
@@ -23,31 +32,47 @@ const Message = ({ user, message, color, type }) => {
 
   if (match) {
     messageArea = (
-      <span className="chatmessage__message">
+      <span className="chatmessagebody__message">
         {message.substr(0, match.index)}
-        <span className="chatmessage__currentuser">
+        <span className="chatmessagebody__currentuser">
           {`@${window.currentUser.username}`}
         </span>
         {message.substr(match.index + match[0].length)}
       </span>
     );
   } else {
-    messageArea = <span className="chatmessage__message">{message}</span>;
+    messageArea = <span className="chatmessagebody__message">{message}</span>;
   }
 
   return (
     <div className="chatmessage">
-      <span className="chatmessage__username" style={spanStyle}>
-        <a
-          className="chatmessage__username--link"
-          href={`/${user}`}
-          target="_blank"
-        >
-          {user}
+      <div className="chatmessage__body">
+        <a href={`/${user}`} target="_blank">
+          <img
+            className="chatmessagebody__profileimage"
+            src={profileImageUrl}
+            alt={`${user} profile`}
+          />
         </a>
-      </span>
-      <span className="chatmessage__divider">: </span>
-      {messageArea}
+        <span className="chatmessagebody__username" style={spanStyle}>
+          <a
+            className="chatmessagebody__username--link"
+            href={`/${user}`}
+            target="_blank"
+          >
+            {user}
+          </a>
+        </span>
+        <span className="chatmessagebody__divider">: </span>
+        {messageArea}
+      </div>
+      {timestamp ? (
+        <span className="chatmessage__timestamp">
+          {`${adjustTimestamp(timestamp)}`}
+        </span>
+      ) : (
+        <span />
+      )}
     </div>
   );
 };
@@ -57,12 +82,14 @@ Message.propTypes = {
   color: PropTypes.string.isRequired,
   message: PropTypes.string.isRequired,
   type: PropTypes.string,
-  // hidden: PropTypes.bool,
-  // error: PropTypes.bool,
+  timestamp: PropTypes.string,
+  profileImageUrl: PropTypes.string,
 };
 
 Message.defaultProps = {
   type: 'normalMessage',
+  timestamp: null,
+  profileImageUrl: '',
 };
 
 export default Message;
diff --git a/app/javascript/chat/messages/errorMessage.jsx b/app/javascript/chat/messages/errorMessage.jsx
index e5b5bc3f3..29db8ba76 100644
--- a/app/javascript/chat/messages/errorMessage.jsx
+++ b/app/javascript/chat/messages/errorMessage.jsx
@@ -5,9 +5,9 @@ const ErrorMessage = ({ message }) => {
   const errorStyle = { color: 'darksalmon', 'font-size': '13px' };
   return (
     <div className="chatmessage">
-      <span className="chatmessage__message" style={errorStyle}>
+      <span className="chatmessage__body" style={errorStyle}>
         {'Sorry '}
-        <span className="chatmessage__currentuser">
+        <span className="chatmessagebody__currentuser">
           {`@${window.currentUser.username}`}
         </span>
         {` ${message}`}
diff --git a/app/javascript/chat/messages/hiddenMessage.jsx b/app/javascript/chat/messages/hiddenMessage.jsx
index 60f1e3588..3a12f3b81 100644
--- a/app/javascript/chat/messages/hiddenMessage.jsx
+++ b/app/javascript/chat/messages/hiddenMessage.jsx
@@ -1,23 +1,35 @@
 import { h } from 'preact';
 import PropTypes from 'prop-types';
 
-const HiddenMessage = ({ user, color }) => {
+const HiddenMessage = ({ user, color, profileImageUrl }) => {
   const spanStyle = { color };
   return (
     <div className="chatmessage">
-      <span className="chatmessage__username" style={spanStyle}>
-        <a
-          className="chatmessage__username--link"
-          href={`/${user}`}
-          target="_blank"
-        >
-          {user}
+      <div className="chatmessage__body">
+        <a href={`/${user}`} target="_blank">
+          <img
+            className="chatmessagebody__profileimage"
+            src={profileImageUrl}
+            alt={`${user} profile`}
+          />
         </a>
-      </span>
-      <span className="chatmessage__divider">: </span>
-      <span className="chatmessage__message" style={{ color: 'lightgray' }}>
-        {'<message removed>'}
-      </span>
+        <span className="chatmessagebody__username" style={spanStyle}>
+          <a
+            className="chatmessagebody__username--link"
+            href={`/${user}`}
+            target="_blank"
+          >
+            {user}
+          </a>
+        </span>
+        <span className="chatmessagebody__divider">: </span>
+        <span
+          className="chatmessagebody__message"
+          style={{ color: 'lightgray' }}
+        >
+          {'<message removed>'}
+        </span>
+      </div>
     </div>
   );
 };
@@ -25,6 +37,7 @@ const HiddenMessage = ({ user, color }) => {
 HiddenMessage.propTypes = {
   user: PropTypes.string.isRequired,
   color: PropTypes.string.isRequired,
+  profileImageUrl: PropTypes.string.isRequired,
 };
 
 export default HiddenMessage;
diff --git a/app/javascript/chat/util.js b/app/javascript/chat/util.js
index 0ce533ba7..b8fbed802 100644
--- a/app/javascript/chat/util.js
+++ b/app/javascript/chat/util.js
@@ -54,3 +54,15 @@ export function hideMessages(messages, userId) {
   );
   return cleanedMessages;
 }
+
+export function adjustTimestamp(timestamp) {
+  let time = new Date(timestamp);
+  const options = {
+    month: 'long',
+    day: 'numeric',
+    hour: 'numeric',
+    minute: 'numeric',
+  };
+  time = new Intl.DateTimeFormat('en-US', options).format(time);
+  return time;
+}
diff --git a/app/models/message.rb b/app/models/message.rb
index beb13996e..3f17b222b 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -8,8 +8,9 @@ class Message < ApplicationRecord
   before_validation :evaluate_markdown
   before_validation :evaluate_channel_permission
 
-  def timestamp
-    created_at.strftime("%H:%M:%S")
+  def preferred_user_color
+    color_options = [user.bg_color_hex || "#000000", user.text_color_hex || "#000000"]
+    HexComparer.new(color_options).brightness(0.9)
   end
 
   private
diff --git a/app/views/chat_channels/show.json.jbuilder b/app/views/chat_channels/show.json.jbuilder
index 63402baad..b61559ffb 100644
--- a/app/views/chat_channels/show.json.jbuilder
+++ b/app/views/chat_channels/show.json.jbuilder
@@ -1,10 +1,10 @@
-
 json.messages @chat_channel.messages.order("created_at DESC").limit(50).reverse do |message|
   json.user_id message.user.id
   json.username message.user.username
+  json.profile_image_url ProfileImage.new(message.user).get(90)
   json.message message.message_markdown
-  json.timestamp message.timestamp
-  json.color message.user.bg_color_hex
+  json.timestamp message.created_at
+  json.color message.preferred_user_color
 end
 
 json.key_format! camelize: :lower
diff --git a/app/views/pages/chat.html.erb b/app/views/pages/chat.html.erb
index c277de379..ccecd81d3 100644
--- a/app/views/pages/chat.html.erb
+++ b/app/views/pages/chat.html.erb
@@ -1,11 +1,12 @@
 <% if user_signed_in? %>
-  <%= javascript_pack_tag 'chat', defer: true %>
 <% end %>
 <% title "DEV Chat" %>
 <link rel="canonical" href="https://dev.to/chat"/>
 <meta name="description" content="DEV Chat">
 
-<style>
+<% if user_signed_in? %>
+  <%= javascript_pack_tag 'chat', defer: true %>
+  <style>
   .inner-content {
     height: calc(100vh - 115px);
     margin: 100px auto;
@@ -13,11 +14,14 @@
     max-width: 1240px;
   }
 
-  .live-chat {
-    height: calc(100vh - 115px);
-  }
-</style>
+    .live-chat {
+      height: calc(100vh - 115px);
+    }
+  </style>
 
-<div class="inner-content">
-  <div id="chat" class="live-chat" data-pusher-key="<%= ENV["PUSHER_KEY"] %>" data-chat-channels="<%= @chat_channels %>" data-chat-options="<%= {showChannelsList:true}.to_json %>">
-</div>
+  <div class="inner-content">
+    <div id="chat" class="live-chat" data-pusher-key="<%= ENV["PUSHER_KEY"] %>" data-chat-channels="<%= @chat_channels %>" data-chat-options="<%= {showChannelsList:true, showTimestamp: true}.to_json %>">
+    </div>
+<% else %>
+  <%= render "devise/registrations/registration_form" %>
+<% end %>
diff --git a/app/views/pages/live.html.erb b/app/views/pages/live.html.erb
index 8c3a95abe..266a14426 100644
--- a/app/views/pages/live.html.erb
+++ b/app/views/pages/live.html.erb
@@ -39,7 +39,7 @@
         <% if (Flipflop.sendbird?) %>
           <div id="sb_chat" class="live-chat" data-sendbird-app-id="<%= ENV["SENDBIRD_APP_ID"] %>" data-sendbird-livechat-url="<%= ENV["SENDBIRD_LIVECHAT_URL"] %>"></div>
         <% else %>
-          <div id="chat" class="live-chat" data-pusher-key="<%= ENV["PUSHER_KEY"] %>" data-chat-channels="<%= @chat_channels %>" data-chat-options="<%= {showChannelsList:false}.to_json %>">
+          <div id="chat" class="live-chat" data-pusher-key="<%= ENV["PUSHER_KEY"] %>" data-chat-channels="<%= @chat_channels %>" data-chat-options="<%= {showChannelsList:false, showTimestamp: false}.to_json %>">
         <% end %>
       </div>
     </div>
diff --git a/config/webpack/custom.js b/config/webpack/custom.js
new file mode 100644
index 000000000..68bb6c30e
--- /dev/null
+++ b/config/webpack/custom.js
@@ -0,0 +1,9 @@
+module.exports = {
+  resolve: {
+    alias: {
+      react: 'preact-compat',
+      'react-dom': 'preact-compat',
+      'create-react-class': 'preact-compat/lib/create-react-class',
+    },
+  },
+};
diff --git a/config/webpack/environment.js b/config/webpack/environment.js
index d16d9af74..215c4bfa9 100644
--- a/config/webpack/environment.js
+++ b/config/webpack/environment.js
@@ -1,3 +1,9 @@
-const { environment } = require('@rails/webpacker')
+const { environment } = require('@rails/webpacker');
+const customConfig = require('./custom');
 
-module.exports = environment
+environment.config.set('resolve.extensions', ['.foo', '.bar']);
+environment.config.set('output.filename', '[name].js');
+environment.config.merge(customConfig);
+environment.config.delete('output.chunkFilename');
+
+module.exports = environment;
diff --git a/db/schema.rb b/db/schema.rb
index d19c346a9..30dc1c867 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,6 @@
 # It's strongly recommended that you check this file into your version control system.
 
 ActiveRecord::Schema.define(version: 20180516184437) do
-
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
diff --git a/package.json b/package.json
index c5555afd5..d909b13cf 100644
--- a/package.json
+++ b/package.json
@@ -47,13 +47,17 @@
     "@storybook/addons": "^3.3.15",
     "@storybook/react": "^3.3.15",
     "babel-core": "^6.26.0",
+    "babel-eslint": "8",
     "babel-jest": "^22.1.0",
+    "babel-loader": "^7.1.4",
+    "babel-plugin-transform-react-jsx": "^6.24.1",
     "babel-preset-env": "^1.6.1",
     "babel-preset-preact": "^1.1.0",
     "eslint": "^4.9.0",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-config-airbnb-base": "^12.0.0",
     "eslint-config-prettier": "^2.9.0",
+    "eslint-plugin-babel": "^5.1.0",
     "eslint-plugin-ignore-erb": "^0.1.1",
     "eslint-plugin-import": "^2.10.0",
     "eslint-plugin-jsx-a11y": "^6.0.2",
@@ -66,11 +70,11 @@
     "preact-render-spy": "^1.2.1",
     "preact-render-to-json": "^3.6.6",
     "prettier": "^1.11.1",
-    "webpack-dev-server": "^2.9.1"
+    "webpack-dev-server": "^2.11.1"
   },
   "dependencies": {
-    "@rails/webpacker": "^3.0.1",
-    "babel-plugin-transform-react-jsx": "^6.24.1",
+    "@rails/webpacker": "^3.5.3",
+    "@webscopeio/react-textarea-autocomplete": "^2.2.0",
     "preact": "^8.2.5",
     "prop-types": "^15.6.0",
     "pusher-js": "^4.2.2",
diff --git a/yarn.lock b/yarn.lock
index 475e1d16b..b47f8d60d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,12 @@
 # yarn lockfile v1
 
 
+"@babel/code-frame@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz#2a02643368de80916162be70865c97774f3adbd9"
+  dependencies:
+    "@babel/highlight" "7.0.0-beta.44"
+
 "@babel/code-frame@^7.0.0-beta.35":
   version "7.0.0-beta.38"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.38.tgz#c0af5930617e55e050336838e3a3670983b0b2b2"
@@ -10,36 +16,104 @@
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-"@rails/webpacker@^3.0.1":
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/@rails/webpacker/-/webpacker-3.0.1.tgz#54da0c2a0d2b7c482cd4eb2eca73beb28150c45d"
+"@babel/generator@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.0.0-beta.44.tgz#c7e67b9b5284afcf69b309b50d7d37f3e5033d42"
   dependencies:
-    babel-core "^6.26.0"
-    babel-loader "^7.1.2"
+    "@babel/types" "7.0.0-beta.44"
+    jsesc "^2.5.1"
+    lodash "^4.2.0"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
+"@babel/helper-function-name@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.44.tgz#e18552aaae2231100a6e485e03854bc3532d44dd"
+  dependencies:
+    "@babel/helper-get-function-arity" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+
+"@babel/helper-get-function-arity@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.44.tgz#d03ca6dd2b9f7b0b1e6b32c56c72836140db3a15"
+  dependencies:
+    "@babel/types" "7.0.0-beta.44"
+
+"@babel/helper-split-export-declaration@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.44.tgz#c0b351735e0fbcb3822c8ad8db4e583b05ebd9dc"
+  dependencies:
+    "@babel/types" "7.0.0-beta.44"
+
+"@babel/highlight@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-beta.44.tgz#18c94ce543916a80553edcdcf681890b200747d5"
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
+
+"@babel/template@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.44.tgz#f8832f4fdcee5d59bf515e595fc5106c529b394f"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+    babylon "7.0.0-beta.44"
+    lodash "^4.2.0"
+
+"@babel/traverse@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.44.tgz#a970a2c45477ad18017e2e465a0606feee0d2966"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.44"
+    "@babel/generator" "7.0.0-beta.44"
+    "@babel/helper-function-name" "7.0.0-beta.44"
+    "@babel/helper-split-export-declaration" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+    babylon "7.0.0-beta.44"
+    debug "^3.1.0"
+    globals "^11.1.0"
+    invariant "^2.2.0"
+    lodash "^4.2.0"
+
+"@babel/types@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.44.tgz#6b1b164591f77dec0a0342aca995f2d046b3a757"
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.2.0"
+    to-fast-properties "^2.0.0"
+
+"@rails/webpacker@^3.5.3":
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/@rails/webpacker/-/webpacker-3.5.3.tgz#8be7f4bfb1ce6f00c3456cbbe3dc363ca72bafc8"
+  dependencies:
+    babel-core "^6.26.3"
+    babel-loader "^7.1.4"
     babel-plugin-syntax-dynamic-import "^6.18.0"
     babel-plugin-transform-class-properties "^6.24.1"
     babel-plugin-transform-object-rest-spread "^6.26.0"
     babel-polyfill "^6.26.0"
-    babel-preset-env "^1.6.0"
-    coffee-loader "^0.8.0"
-    coffeescript "^1.12.7"
-    compression-webpack-plugin "^1.0.0"
-    css-loader "^0.28.5"
-    extract-text-webpack-plugin "^3.0.0"
-    file-loader "^0.11.2"
+    babel-preset-env "^1.6.1"
+    case-sensitive-paths-webpack-plugin "^2.1.2"
+    compression-webpack-plugin "^1.1.11"
+    css-loader "^0.28.11"
+    extract-text-webpack-plugin "^3.0.2"
+    file-loader "^1.1.11"
     glob "^7.1.2"
-    js-yaml "^3.9.1"
-    node-sass "^4.5.3"
-    path-complete-extname "^0.1.0"
-    postcss-cssnext "^3.0.2"
-    postcss-loader "^2.0.6"
-    postcss-smart-import "^0.7.5"
-    rails-erb-loader "^5.2.1"
-    resolve-url-loader "^2.1.0"
-    sass-loader "^6.0.6"
-    style-loader "^0.18.2"
-    webpack "^3.5.5"
-    webpack-manifest-plugin "^1.3.1"
+    js-yaml "^3.11.0"
+    node-sass "^4.9.0"
+    path-complete-extname "^1.0.0"
+    postcss-cssnext "^3.1.0"
+    postcss-import "^11.1.0"
+    postcss-loader "^2.1.4"
+    sass-loader "^6.0.7"
+    style-loader "^0.20.3"
+    uglifyjs-webpack-plugin "^1.2.5"
+    webpack "^3.11.0"
+    webpack-manifest-plugin "^1.3.2"
 
 "@storybook/addon-actions@^3.3.15":
   version "3.3.15"
@@ -229,6 +303,12 @@
   version "9.3.0"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-9.3.0.tgz#3a129cda7c4e5df2409702626892cb4b96546dd5"
 
+"@webscopeio/react-textarea-autocomplete@^2.2.0":
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/@webscopeio/react-textarea-autocomplete/-/react-textarea-autocomplete-2.2.0.tgz#793c5ffd659369d887f143547845ce40eedb0bee"
+  dependencies:
+    textarea-caret "3.0.2"
+
 abab@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/abab/-/abab-1.0.4.tgz#5faad9c2c07f60dd76770f71cf025b62a63cfd4e"
@@ -289,18 +369,6 @@ acorn@^5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.2.1.tgz#317ac7821826c22c702d66189ab8359675f135d7"
 
-adjust-sourcemap-loader@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/adjust-sourcemap-loader/-/adjust-sourcemap-loader-1.1.0.tgz#412d92404eb61e4113635012cba53a33d008e0e2"
-  dependencies:
-    assert "^1.3.0"
-    camelcase "^1.2.1"
-    loader-utils "^1.0.2"
-    lodash.assign "^4.0.1"
-    lodash.defaults "^3.1.2"
-    object-path "^0.9.2"
-    regex-parser "^2.2.1"
-
 agentkeepalive@2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/agentkeepalive/-/agentkeepalive-2.2.0.tgz#c5d1bd4b129008f1163f236f86e5faea2026e2ef"
@@ -322,7 +390,7 @@ airbnb-js-shims@^1.4.0:
     string.prototype.padend "^3.0.0"
     string.prototype.padstart "^3.0.0"
 
-ajv-keywords@^2.0.0, ajv-keywords@^2.1.0:
+ajv-keywords@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.0.tgz#a296e17f7bfae7c1ce4f7e0de53d29cb32162df0"
 
@@ -337,7 +405,7 @@ ajv@^4.9.1:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^5.0.0, ajv@^5.1.0, ajv@^5.1.5, ajv@^5.2.3:
+ajv@^5.0.0, ajv@^5.1.0, ajv@^5.2.3:
   version "5.2.3"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.3.tgz#c06f598778c44c6b161abafe3466b81ad1814ed2"
   dependencies:
@@ -419,10 +487,6 @@ any-observable@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/any-observable/-/any-observable-0.2.0.tgz#c67870058003579009083f54ac0abafb5c33d242"
 
-any-promise@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-0.1.0.tgz#830b680aa7e56f33451d4b049f3bd8044498ee27"
-
 anymatch@^1.3.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.2.tgz#553dcb8f91e3c889845dfdba34c77721b90b9d7a"
@@ -430,6 +494,13 @@ anymatch@^1.3.0:
     micromatch "^2.1.5"
     normalize-path "^2.0.0"
 
+anymatch@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-2.0.0.tgz#bcb24b4f37934d9aa7ac17b4adaf89e7c76ef2eb"
+  dependencies:
+    micromatch "^3.1.4"
+    normalize-path "^2.1.1"
+
 app-root-path@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
@@ -570,7 +641,7 @@ assert-plus@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-0.2.0.tgz#d74e1b87e7affc0db8aadb7021f3fe48101ab234"
 
-assert@^1.1.1, assert@^1.3.0:
+assert@^1.1.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/assert/-/assert-1.4.1.tgz#99912d591836b5a6f5b345c0f07eefc08fc65d91"
   dependencies:
@@ -604,17 +675,11 @@ async-foreach@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
 
-async@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.4.1.tgz#62a56b279c98a11d0987096a01cc3eeb8eb7bbd7"
-  dependencies:
-    lodash "^4.14.0"
-
 async@^1.4.0, async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.1.2, async@^2.1.5, async@^2.4.1:
+async@^2.1.2, async@^2.4.1:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
   dependencies:
@@ -634,10 +699,6 @@ atob@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.0.tgz#ab2b150e51d7b122b9efc8d7340c06b6c41076bc"
 
-atob@~1.1.0:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/atob/-/atob-1.1.3.tgz#95f13629b12c3a51a5d215abdce2aa9f32f80773"
-
 autoprefixer@^6.3.1:
   version "6.7.7"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.7.7.tgz#1dbd1c835658e35ce3f9984099db00585c782014"
@@ -689,7 +750,7 @@ axobject-query@^0.1.0:
   dependencies:
     ast-types-flow "0.0.7"
 
-babel-code-frame@^6.11.0, babel-code-frame@^6.22.0, babel-code-frame@^6.26.0:
+babel-code-frame@^6.22.0, babel-code-frame@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
   dependencies:
@@ -721,6 +782,41 @@ babel-core@^6.0.0, babel-core@^6.26.0:
     slash "^1.0.0"
     source-map "^0.5.6"
 
+babel-core@^6.26.3:
+  version "6.26.3"
+  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.26.3.tgz#b2e2f09e342d0f0c88e2f02e067794125e75c207"
+  dependencies:
+    babel-code-frame "^6.26.0"
+    babel-generator "^6.26.0"
+    babel-helpers "^6.24.1"
+    babel-messages "^6.23.0"
+    babel-register "^6.26.0"
+    babel-runtime "^6.26.0"
+    babel-template "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    convert-source-map "^1.5.1"
+    debug "^2.6.9"
+    json5 "^0.5.1"
+    lodash "^4.17.4"
+    minimatch "^3.0.4"
+    path-is-absolute "^1.0.1"
+    private "^0.1.8"
+    slash "^1.0.0"
+    source-map "^0.5.7"
+
+babel-eslint@8:
+  version "8.2.3"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-8.2.3.tgz#1a2e6681cc9bc4473c32899e59915e19cd6733cf"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+    babylon "7.0.0-beta.44"
+    eslint-scope "~3.7.1"
+    eslint-visitor-keys "^1.0.0"
+
 babel-generator@^6.18.0, babel-generator@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.0.tgz#ac1ae20070b79f6e3ca1d3269613053774f20dc5"
@@ -903,6 +999,14 @@ babel-loader@^7.1.2:
     loader-utils "^1.0.2"
     mkdirp "^0.5.1"
 
+babel-loader@^7.1.4:
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.4.tgz#e3463938bd4e6d55d1c174c5485d406a188ed015"
+  dependencies:
+    find-cache-dir "^1.0.0"
+    loader-utils "^1.0.2"
+    mkdirp "^0.5.1"
+
 babel-messages@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
@@ -1462,41 +1566,6 @@ babel-preset-env@1.6.1, babel-preset-env@^1.6.1:
     invariant "^2.2.2"
     semver "^5.3.0"
 
-babel-preset-env@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/babel-preset-env/-/babel-preset-env-1.6.0.tgz#2de1c782a780a0a5d605d199c957596da43c44e4"
-  dependencies:
-    babel-plugin-check-es2015-constants "^6.22.0"
-    babel-plugin-syntax-trailing-function-commas "^6.22.0"
-    babel-plugin-transform-async-to-generator "^6.22.0"
-    babel-plugin-transform-es2015-arrow-functions "^6.22.0"
-    babel-plugin-transform-es2015-block-scoped-functions "^6.22.0"
-    babel-plugin-transform-es2015-block-scoping "^6.23.0"
-    babel-plugin-transform-es2015-classes "^6.23.0"
-    babel-plugin-transform-es2015-computed-properties "^6.22.0"
-    babel-plugin-transform-es2015-destructuring "^6.23.0"
-    babel-plugin-transform-es2015-duplicate-keys "^6.22.0"
-    babel-plugin-transform-es2015-for-of "^6.23.0"
-    babel-plugin-transform-es2015-function-name "^6.22.0"
-    babel-plugin-transform-es2015-literals "^6.22.0"
-    babel-plugin-transform-es2015-modules-amd "^6.22.0"
-    babel-plugin-transform-es2015-modules-commonjs "^6.23.0"
-    babel-plugin-transform-es2015-modules-systemjs "^6.23.0"
-    babel-plugin-transform-es2015-modules-umd "^6.23.0"
-    babel-plugin-transform-es2015-object-super "^6.22.0"
-    babel-plugin-transform-es2015-parameters "^6.23.0"
-    babel-plugin-transform-es2015-shorthand-properties "^6.22.0"
-    babel-plugin-transform-es2015-spread "^6.22.0"
-    babel-plugin-transform-es2015-sticky-regex "^6.22.0"
-    babel-plugin-transform-es2015-template-literals "^6.22.0"
-    babel-plugin-transform-es2015-typeof-symbol "^6.23.0"
-    babel-plugin-transform-es2015-unicode-regex "^6.22.0"
-    babel-plugin-transform-exponentiation-operator "^6.22.0"
-    babel-plugin-transform-regenerator "^6.22.0"
-    browserslist "^2.1.2"
-    invariant "^2.2.2"
-    semver "^5.3.0"
-
 babel-preset-flow@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-preset-flow/-/babel-preset-flow-6.23.0.tgz#e71218887085ae9a24b5be4169affb599816c49d"
@@ -1661,6 +1730,10 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
+babylon@7.0.0-beta.44:
+  version "7.0.0-beta.44"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.44.tgz#89159e15e6e30c5096e22d738d8c0af8a0e8ca1d"
+
 babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
@@ -1796,6 +1869,21 @@ braces@^1.8.2:
     preserve "^0.2.0"
     repeat-element "^1.1.2"
 
+braces@^2.3.0:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
+  dependencies:
+    arr-flatten "^1.1.0"
+    array-unique "^0.3.2"
+    extend-shallow "^2.0.1"
+    fill-range "^4.0.0"
+    isobject "^3.0.1"
+    repeat-element "^1.1.2"
+    snapdragon "^0.8.1"
+    snapdragon-node "^2.0.1"
+    split-string "^3.0.2"
+    to-regex "^3.0.1"
+
 braces@^2.3.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.1.tgz#7086c913b4e5a08dbe37ac0ee6a2500c4ba691bb"
@@ -1942,7 +2030,7 @@ bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
 
-cacache@^10.0.4:
+cacache@^10.0.1, cacache@^10.0.4:
   version "10.0.4"
   resolved "https://registry.yarnpkg.com/cacache/-/cacache-10.0.4.tgz#6452367999eff9d4188aefd9a14e9d7c6a263460"
   dependencies:
@@ -2002,7 +2090,7 @@ camelcase-keys@^2.0.0:
     camelcase "^2.0.0"
     map-obj "^1.0.0"
 
-camelcase@^1.0.2, camelcase@^1.2.1:
+camelcase@^1.0.2:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"
 
@@ -2014,7 +2102,7 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
-camelcase@^4.0.0, camelcase@^4.1.0:
+camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
 
@@ -2048,10 +2136,14 @@ caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805:
   version "1.0.30000819"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000819.tgz#aabee5fd15a080febab6ae5d30c9ea15f4c6d4e2"
 
-case-sensitive-paths-webpack-plugin@^2.1.1:
+case-sensitive-paths-webpack-plugin@^2.1.1, case-sensitive-paths-webpack-plugin@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/case-sensitive-paths-webpack-plugin/-/case-sensitive-paths-webpack-plugin-2.1.2.tgz#c899b52175763689224571dad778742e133f0192"
 
+caseless@~0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.11.0.tgz#715b96ea9841593cc33067923f5ec60ebda4f7d7"
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
@@ -2093,7 +2185,15 @@ chalk@^2.3.0, chalk@^2.3.1, chalk@^2.3.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chokidar@^1.6.0, chokidar@^1.7.0:
+chalk@^2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
+chokidar@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
   dependencies:
@@ -2108,6 +2208,24 @@ chokidar@^1.6.0, chokidar@^1.7.0:
   optionalDependencies:
     fsevents "^1.0.0"
 
+chokidar@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.3.tgz#dcbd4f6cbb2a55b4799ba8a840ac527e5f4b1176"
+  dependencies:
+    anymatch "^2.0.0"
+    async-each "^1.0.0"
+    braces "^2.3.0"
+    glob-parent "^3.1.0"
+    inherits "^2.0.1"
+    is-binary-path "^1.0.0"
+    is-glob "^4.0.0"
+    normalize-path "^2.1.1"
+    path-is-absolute "^1.0.0"
+    readdirp "^2.0.0"
+    upath "^1.0.0"
+  optionalDependencies:
+    fsevents "^1.1.2"
+
 chownr@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
@@ -2203,14 +2321,14 @@ cliui@^4.0.0:
     strip-ansi "^4.0.0"
     wrap-ansi "^2.0.0"
 
-clone-deep@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/clone-deep/-/clone-deep-0.3.0.tgz#348c61ae9cdbe0edfe053d91ff4cc521d790ede8"
+clone-deep@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/clone-deep/-/clone-deep-2.0.2.tgz#00db3a1e173656730d1188c3d6aced6d7ea97713"
   dependencies:
     for-own "^1.0.0"
-    is-plain-object "^2.0.1"
-    kind-of "^3.2.2"
-    shallow-clone "^0.1.2"
+    is-plain-object "^2.0.4"
+    kind-of "^6.0.0"
+    shallow-clone "^1.0.0"
 
 clone@^1.0.2:
   version "1.0.2"
@@ -2230,16 +2348,6 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-coffee-loader@^0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/coffee-loader/-/coffee-loader-0.8.0.tgz#ec48e7327da8e3a99047a99d9bdcfcac12df3694"
-  dependencies:
-    loader-utils "^1.0.2"
-
-coffeescript@^1.12.7:
-  version "1.12.7"
-  resolved "https://registry.yarnpkg.com/coffeescript/-/coffeescript-1.12.7.tgz#e57ee4c4867cf7f606bfc4a0f2d550c0981ddd27"
-
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -2321,10 +2429,6 @@ commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
 
-complex.js@2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.0.4.tgz#d8e7cfb9652d1e853e723386421c1a0ca7a48373"
-
 component-emitter@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
@@ -2335,11 +2439,14 @@ compressible@~2.0.11:
   dependencies:
     mime-db ">= 1.29.0 < 2"
 
-compression-webpack-plugin@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/compression-webpack-plugin/-/compression-webpack-plugin-1.0.1.tgz#7f0a2af9f642b4f87b5989516a3b9e9b41bb4b3f"
+compression-webpack-plugin@^1.1.11:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/compression-webpack-plugin/-/compression-webpack-plugin-1.1.11.tgz#8384c7a6ead1d2e2efb190bdfcdcf35878ed8266"
   dependencies:
-    async "2.4.1"
+    cacache "^10.0.1"
+    find-cache-dir "^1.0.0"
+    neo-async "^2.5.0"
+    serialize-javascript "^1.4.0"
     webpack-sources "^1.0.1"
 
 compression@^1.5.2:
@@ -2420,18 +2527,14 @@ content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
 
-convert-source-map@^0.3.3:
-  version "0.3.5"
-  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-0.3.5.tgz#f1d802950af7dd2631a1febe0596550c86ab3190"
-
-convert-source-map@^1.1.1, convert-source-map@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
-
-convert-source-map@^1.4.0:
+convert-source-map@^1.4.0, convert-source-map@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
+convert-source-map@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
+
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
@@ -2592,26 +2695,7 @@ css-in-js-utils@^2.0.0:
   dependencies:
     hyphenate-style-name "^1.0.2"
 
-css-loader@^0.28.5:
-  version "0.28.7"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.7.tgz#5f2ee989dd32edd907717f953317656160999c1b"
-  dependencies:
-    babel-code-frame "^6.11.0"
-    css-selector-tokenizer "^0.7.0"
-    cssnano ">=2.6.1 <4"
-    icss-utils "^2.1.0"
-    loader-utils "^1.0.2"
-    lodash.camelcase "^4.3.0"
-    object-assign "^4.0.1"
-    postcss "^5.0.6"
-    postcss-modules-extract-imports "^1.0.0"
-    postcss-modules-local-by-default "^1.0.1"
-    postcss-modules-scope "^1.0.0"
-    postcss-modules-values "^1.1.0"
-    postcss-value-parser "^3.3.0"
-    source-list-map "^2.0.0"
-
-css-loader@^0.28.8:
+css-loader@^0.28.11, css-loader@^0.28.8:
   version "0.28.11"
   resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.11.tgz#c3f9864a700be2711bb5a2462b2389b1a392dab7"
   dependencies:
@@ -2655,20 +2739,11 @@ css-what@2.1:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
 
-css@^2.0.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/css/-/css-2.2.1.tgz#73a4c81de85db664d4ee674f7d47085e3b2d55dc"
-  dependencies:
-    inherits "^2.0.1"
-    source-map "^0.1.38"
-    source-map-resolve "^0.3.0"
-    urix "^0.1.0"
-
 cssesc@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-0.1.0.tgz#c814903e45623371a0477b40109aaafbeeaddbb4"
 
-"cssnano@>=2.6.1 <4", cssnano@^3.10.0:
+cssnano@^3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
   dependencies:
@@ -2756,7 +2831,7 @@ date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
 
-debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.6, debug@^2.6.8:
+debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.6, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -2776,10 +2851,6 @@ decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
-decimal.js@7.2.3:
-  version "7.2.3"
-  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-7.2.3.tgz#6434c3b8a8c375780062fc633d0d2bbdb264cc78"
-
 decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
@@ -3069,10 +3140,6 @@ emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
 
-encodeurl@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.1.tgz#79e3d58655346909fe6f0f45a5de68103b294d20"
-
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
@@ -3291,6 +3358,12 @@ eslint-module-utils@^2.2.0:
     debug "^2.6.8"
     pkg-dir "^1.0.0"
 
+eslint-plugin-babel@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-babel/-/eslint-plugin-babel-5.1.0.tgz#9c76e476162041e50b6ba69aa4eae3bdd6a4e1c3"
+  dependencies:
+    eslint-rule-composer "^0.3.0"
+
 eslint-plugin-ignore-erb@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/eslint-plugin-ignore-erb/-/eslint-plugin-ignore-erb-0.1.1.tgz#951497d935c7d8a713a67f6bbbaa92e29bf0826d"
@@ -3337,13 +3410,21 @@ eslint-restricted-globals@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/eslint-restricted-globals/-/eslint-restricted-globals-0.1.1.tgz#35f0d5cbc64c2e3ed62e93b4b1a7af05ba7ed4d7"
 
-eslint-scope@^3.7.1:
+eslint-rule-composer@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-rule-composer/-/eslint-rule-composer-0.3.0.tgz#79320c927b0c5c0d3d3d2b76c8b4a488f25bbaf9"
+
+eslint-scope@^3.7.1, eslint-scope@~3.7.1:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-3.7.1.tgz#3d63c3edfda02e06e01a452ad88caacc7cdcb6e8"
   dependencies:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
+eslint-visitor-keys@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
+
 eslint@^4.9.0:
   version "4.12.1"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.12.1.tgz#5ec1973822b4a066b353770c3c6d69a2a188e880"
@@ -3546,41 +3627,6 @@ expect@^22.4.3:
     jest-message-util "^22.4.3"
     jest-regex-util "^22.4.3"
 
-express@^4.13.3:
-  version "4.16.1"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.16.1.tgz#6b33b560183c9b253b7b62144df33a4654ac9ed0"
-  dependencies:
-    accepts "~1.3.4"
-    array-flatten "1.1.1"
-    body-parser "1.18.2"
-    content-disposition "0.5.2"
-    content-type "~1.0.4"
-    cookie "0.3.1"
-    cookie-signature "1.0.6"
-    debug "2.6.9"
-    depd "~1.1.1"
-    encodeurl "~1.0.1"
-    escape-html "~1.0.3"
-    etag "~1.8.1"
-    finalhandler "1.1.0"
-    fresh "0.5.2"
-    merge-descriptors "1.0.1"
-    methods "~1.1.2"
-    on-finished "~2.3.0"
-    parseurl "~1.3.2"
-    path-to-regexp "0.1.7"
-    proxy-addr "~2.0.2"
-    qs "6.5.1"
-    range-parser "~1.2.0"
-    safe-buffer "5.1.1"
-    send "0.16.1"
-    serve-static "1.13.1"
-    setprototypeof "1.1.0"
-    statuses "~1.3.1"
-    type-is "~1.6.15"
-    utils-merge "1.0.1"
-    vary "~1.1.2"
-
 express@^4.16.2:
   version "4.16.3"
   resolved "https://registry.yarnpkg.com/express/-/express-4.16.3.tgz#6af8a502350db3246ecc4becf6b5a34d22f7ed53"
@@ -3660,9 +3706,9 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-extract-text-webpack-plugin@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extract-text-webpack-plugin/-/extract-text-webpack-plugin-3.0.1.tgz#605a8893faca1dd49bb0d2ca87493f33fd43d102"
+extract-text-webpack-plugin@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extract-text-webpack-plugin/-/extract-text-webpack-plugin-3.0.2.tgz#5f043eaa02f9750a9258b78c0a6e0dc1408fb2f7"
   dependencies:
     async "^2.4.1"
     loader-utils "^1.1.0"
@@ -3749,13 +3795,7 @@ file-entry-cache@^2.0.0:
     flat-cache "^1.2.1"
     object-assign "^4.0.1"
 
-file-loader@^0.11.2:
-  version "0.11.2"
-  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-0.11.2.tgz#4ff1df28af38719a6098093b88c82c71d1794a34"
-  dependencies:
-    loader-utils "^1.0.2"
-
-file-loader@^1.1.6:
+file-loader@^1.1.11, file-loader@^1.1.6:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-1.1.11.tgz#6fe886449b0f2a936e43cabaac0cdbfb369506f8"
   dependencies:
@@ -3792,18 +3832,6 @@ fill-range@^4.0.0:
     repeat-string "^1.6.1"
     to-regex-range "^2.1.0"
 
-finalhandler@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.0.tgz#ce0b6855b45853e791b2fcc680046d88253dd7f5"
-  dependencies:
-    debug "2.6.9"
-    encodeurl "~1.0.1"
-    escape-html "~1.0.3"
-    on-finished "~2.3.0"
-    parseurl "~1.3.2"
-    statuses "~1.3.1"
-    unpipe "~1.0.0"
-
 finalhandler@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.1.tgz#eebf4ed840079c83f4249038c9d703008301b105"
@@ -3917,10 +3945,6 @@ forwarded@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
 
-fraction.js@4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.0.2.tgz#0eae896626f334b1bde763371347a83b5575d7f0"
-
 fragment-cache@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/fragment-cache/-/fragment-cache-0.2.1.tgz#4290fad27f13e89be7f33799c6bc5a0abfff0d19"
@@ -3948,6 +3972,12 @@ fs-extra@^0.30.0:
     path-is-absolute "^1.0.0"
     rimraf "^2.2.8"
 
+fs-minipass@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
+  dependencies:
+    minipass "^2.2.1"
+
 fs-write-stream-atomic@^1.0.8:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz#b47df53493ef911df75731e70a9ded0189db40c9"
@@ -3975,6 +4005,13 @@ fsevents@^1.1.1:
     nan "^2.3.0"
     node-pre-gyp "^0.6.39"
 
+fsevents@^1.1.2:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.3.tgz#08292982e7059f6674c93d8b829c1e8604979ac0"
+  dependencies:
+    nan "^2.9.2"
+    node-pre-gyp "^0.9.0"
+
 fstream-ignore@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/fstream-ignore/-/fstream-ignore-1.0.5.tgz#9c31dae34767018fe1d249b24dada67d092da105"
@@ -4031,6 +4068,16 @@ gaze@^1.0.0:
   dependencies:
     globule "^1.0.0"
 
+generate-function@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/generate-function/-/generate-function-2.0.0.tgz#6858fe7c0969b7d4e9093337647ac79f60dfbe74"
+
+generate-object-property@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/generate-object-property/-/generate-object-property-1.2.0.tgz#9c0e1c40308ce804f4783618b937fa88f99d50d0"
+  dependencies:
+    is-property "^1.0.0"
+
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -4096,6 +4143,23 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
+glob-parent@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
+  dependencies:
+    is-glob "^3.1.0"
+    path-dirname "^1.0.0"
+
+glob@^6.0.4:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2, glob@~7.1.1:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
@@ -4118,6 +4182,10 @@ globals@^11.0.1:
   version "11.0.1"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.0.1.tgz#12a87bb010e5154396acc535e1e43fc753b0e5e8"
 
+globals@^11.1.0:
+  version "11.5.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-11.5.0.tgz#6bc840de6771173b191f13d3a9c94d441ee92642"
+
 globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
@@ -4151,12 +4219,6 @@ globule@^1.0.0:
     lodash "~4.17.4"
     minimatch "~3.0.2"
 
-gonzales-pe@^4.0.3:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/gonzales-pe/-/gonzales-pe-4.2.2.tgz#f50a8c17842f13a9007909b7cb32188266e4d74c"
-  dependencies:
-    minimist "1.1.x"
-
 graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
@@ -4187,6 +4249,15 @@ har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
 
+har-validator@~2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-2.0.6.tgz#cdcbc08188265ad119b6a5a7c8ab70eecfb5d27d"
+  dependencies:
+    chalk "^1.1.1"
+    commander "^2.9.0"
+    is-my-json-valid "^2.12.4"
+    pinkie-promise "^2.0.0"
+
 har-validator@~4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-4.2.1.tgz#33481d0f1bbff600dd203d75812a6a5fba002e2a"
@@ -4472,6 +4543,12 @@ iconv-lite@0.4.19, iconv-lite@^0.4.17, iconv-lite@~0.4.13:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
 
+iconv-lite@^0.4.4:
+  version "0.4.23"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.23.tgz#297871f63be507adcfbfca715d0cd0eed84e9a63"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
 icss-replace-symbols@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz#06ea6f83679a7749e386cfe1fe812ae5db223ded"
@@ -4490,6 +4567,12 @@ iferr@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
 
+ignore-walk@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.1.tgz#a83e62e7d272ac0e3b551aaa82831a19b69f82f8"
+  dependencies:
+    minimatch "^3.0.4"
+
 ignore@^3.3.3:
   version "3.3.5"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.5.tgz#c4e715455f6073a8d7e5dae72d2fc9d71663dba6"
@@ -4619,10 +4702,6 @@ ip@^1.1.0, ip@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
 
-ipaddr.js@1.5.2:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.5.2.tgz#d4b505bde9946987ccf0fc58d9010ff9607e3fa0"
-
 ipaddr.js@1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.6.0.tgz#e3fa357b773da619f26e95f049d055c72796f86b"
@@ -4657,7 +4736,7 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
-is-buffer@^1.0.2, is-buffer@^1.1.5:
+is-buffer@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.5.tgz#1f3b26ef613b214b88cbca23cc6c01d87961eecc"
 
@@ -4787,6 +4866,20 @@ is-glob@^4.0.0:
   dependencies:
     is-extglob "^2.1.1"
 
+is-my-ip-valid@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-my-ip-valid/-/is-my-ip-valid-1.0.0.tgz#7b351b8e8edd4d3995d4d066680e664d94696824"
+
+is-my-json-valid@^2.12.4:
+  version "2.17.2"
+  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.17.2.tgz#6b2103a288e94ef3de5cf15d29dd85fc4b78d65c"
+  dependencies:
+    generate-function "^2.0.0"
+    generate-object-property "^1.1.0"
+    is-my-ip-valid "^1.0.0"
+    jsonpointer "^4.0.0"
+    xtend "^4.0.0"
+
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -4857,6 +4950,10 @@ is-promise@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
 
+is-property@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
+
 is-regex@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
@@ -5003,10 +5100,6 @@ istanbul-reports@^1.1.3:
   dependencies:
     handlebars "^4.0.3"
 
-javascript-natural-sort@0.7.1:
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/javascript-natural-sort/-/javascript-natural-sort-0.7.1.tgz#f9e2303d4507f6d74355a73664d1440fb5a0ef59"
-
 jest-changed-files@^22.1.0:
   version "22.1.0"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-22.1.0.tgz#586a6164b87255dbd541a8bab880d98f14c99b7d"
@@ -5397,16 +5490,16 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@^3.4.3, js-yaml@^3.7.0, js-yaml@^3.9.1:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
+js-yaml@^3.11.0, js-yaml@^3.9.0:
+  version "3.11.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.11.0.tgz#597c1a8bd57152f26d622ce4117851a51f5ebaef"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@^3.9.0:
-  version "3.11.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.11.0.tgz#597c1a8bd57152f26d622ce4117851a51f5ebaef"
+js-yaml@^3.4.3, js-yaml@^3.7.0, js-yaml@^3.9.1:
+  version "3.10.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -5459,6 +5552,10 @@ jsesc@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
 
+jsesc@^2.5.1:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.1.tgz#e421a2a8e20d6b0819df28908f782526b96dd1fe"
+
 jsesc@~0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
@@ -5511,6 +5608,10 @@ jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
 
+jsonpointer@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.1.tgz#4fd92cb34e0e9db3c89c8622ecf51f9b978c6cb9"
+
 jsprim@^1.2.2:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
@@ -5534,13 +5635,11 @@ keycode@^2.1.9:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/keycode/-/keycode-2.2.0.tgz#3d0af56dc7b8b8e5cba8d0a97f107204eec22b04"
 
-kind-of@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-2.0.1.tgz#018ec7a4ce7e3a86cb9141be519d24c8faa981b5"
-  dependencies:
-    is-buffer "^1.0.2"
+killable@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/killable/-/killable-1.0.0.tgz#da8b84bd47de5395878f95d64d02f2449fe05e6b"
 
-kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0, kind-of@^3.2.2:
+kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
   dependencies:
@@ -5566,10 +5665,6 @@ klaw@^1.0.0:
   optionalDependencies:
     graceful-fs "^4.1.9"
 
-lazy-cache@^0.2.3:
-  version "0.2.7"
-  resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-0.2.7.tgz#7feddf2dcb6edb77d11ef1d117ab5ffdf0ab1b65"
-
 lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
@@ -5701,7 +5796,7 @@ loader-utils@^0.2.16:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.0, loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
+loader-utils@^1.0.1, 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:
@@ -5720,50 +5815,15 @@ lodash-es@^4.2.1:
   version "4.17.7"
   resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.7.tgz#db240a3252c3dd8360201ac9feef91ac977ea856"
 
-lodash._baseassign@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
-  dependencies:
-    lodash._basecopy "^3.0.0"
-    lodash.keys "^3.0.0"
-
-lodash._basecopy@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
-
-lodash._bindcallback@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/lodash._bindcallback/-/lodash._bindcallback-3.0.1.tgz#e531c27644cf8b57a99e17ed95b35c748789392e"
-
-lodash._createassigner@^3.0.0:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/lodash._createassigner/-/lodash._createassigner-3.1.1.tgz#838a5bae2fdaca63ac22dee8e19fa4e6d6970b11"
-  dependencies:
-    lodash._bindcallback "^3.0.0"
-    lodash._isiterateecall "^3.0.0"
-    lodash.restparam "^3.0.0"
-
 lodash._getnative@^3.0.0:
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
 
-lodash._isiterateecall@^3.0.0:
-  version "3.0.9"
-  resolved "https://registry.yarnpkg.com/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz#5203ad7ba425fae842460e696db9cf3e6aac057c"
-
 lodash._reinterpolate@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
 
-lodash.assign@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-3.2.0.tgz#3ce9f0234b4b2223e296b8fa0ac1fee8ebca64fa"
-  dependencies:
-    lodash._baseassign "^3.0.0"
-    lodash._createassigner "^3.0.0"
-    lodash.keys "^3.0.0"
-
-lodash.assign@^4.0.1, lodash.assign@^4.2.0:
+lodash.assign@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
 
@@ -5779,17 +5839,6 @@ lodash.debounce@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
 
-lodash.defaults@^3.1.2:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-3.1.2.tgz#c7308b18dbf8bc9372d701a73493c61192bd2e2c"
-  dependencies:
-    lodash.assign "^3.0.0"
-    lodash.restparam "^3.0.0"
-
-lodash.defaults@^4.0.0, lodash.defaults@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-4.2.0.tgz#d09178716ffea4dde9e5fb7b37f6f0802274580c"
-
 lodash.flattendeep@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
@@ -5810,7 +5859,7 @@ lodash.isplainobject@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
 
-lodash.keys@^3.0.0, lodash.keys@^3.1.2:
+lodash.keys@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"
   dependencies:
@@ -5830,10 +5879,6 @@ lodash.pick@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.pick/-/lodash.pick-4.4.0.tgz#52f05610fff9ded422611441ed1fc123a03001b3"
 
-lodash.restparam@^3.0.0:
-  version "3.6.1"
-  resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
-
 lodash.some@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.some/-/lodash.some-4.6.0.tgz#1bb9f314ef6b8baded13b549169b2a945eb68e4d"
@@ -5875,6 +5920,10 @@ lodash@^4.17.0, lodash@^4.17.3, lodash@^4.17.5, lodash@^4.2.1:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
+lodash@^4.2.0:
+  version "4.17.10"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+
 log-symbols@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"
@@ -5982,18 +6031,6 @@ math-expression-evaluator@^1.2.14:
   version "1.2.17"
   resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.17.tgz#de819fdbcd84dccd8fae59c6aeb79615b9d266ac"
 
-mathjs@^3.11.5:
-  version "3.16.4"
-  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-3.16.4.tgz#6223a5e423ff79a8f5da0b4f2991c78044bdf3de"
-  dependencies:
-    complex.js "2.0.4"
-    decimal.js "7.2.3"
-    fraction.js "4.0.2"
-    javascript-natural-sort "0.7.1"
-    seed-random "2.2.0"
-    tiny-emitter "2.0.0"
-    typed-function "0.10.5"
-
 md5.js@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.4.tgz#e9bdbde94a20a5ac18b04340fc5764d5b09d901d"
@@ -6069,7 +6106,7 @@ micromatch@^2.1.5, micromatch@^2.3.11:
     parse-glob "^3.0.4"
     regex-cache "^0.4.2"
 
-micromatch@^3.1.8:
+micromatch@^3.1.4, micromatch@^3.1.8:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
   dependencies:
@@ -6114,7 +6151,7 @@ mime-types@~2.1.18:
   dependencies:
     mime-db "~1.33.0"
 
-mime@1.4.1, mime@^1.3.4:
+mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
@@ -6140,7 +6177,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
 
-minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.2:
+"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -6150,10 +6187,6 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@1.1.x:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.1.3.tgz#3bedfd91a92d39016fcfaa1c681e8faa1a1efda8"
-
 minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
@@ -6162,6 +6195,19 @@ minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
+minipass@^2.2.1, minipass@^2.2.4:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.3.0.tgz#2e11b1c46df7fe7f1afbe9a490280add21ffe384"
+  dependencies:
+    safe-buffer "^5.1.1"
+    yallist "^3.0.0"
+
+minizlib@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.1.0.tgz#11e13658ce46bc3a70a267aac58359d1e0c29ceb"
+  dependencies:
+    minipass "^2.2.1"
+
 mississippi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-2.0.0.tgz#3442a508fafc28500486feea99409676e4ee5a6f"
@@ -6227,7 +6273,11 @@ mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
 
-nan@^2.3.0, nan@^2.3.2:
+nan@^2.10.0, nan@^2.9.2:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
+
+nan@^2.3.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.7.0.tgz#d95bf721ec877e08db276ed3fc6eb78f9083ad46"
 
@@ -6262,10 +6312,22 @@ ncname@1.0.x:
   dependencies:
     xml-char-classes "^1.0.0"
 
+needle@^2.2.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.1.tgz#b5e325bd3aae8c2678902fa296f729455d1d3a7d"
+  dependencies:
+    debug "^2.1.2"
+    iconv-lite "^0.4.4"
+    sax "^1.2.4"
+
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+neo-async@^2.5.0:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.5.1.tgz#acb909e327b1e87ec9ef15f41b8a269512ad41ee"
+
 no-case@^2.2.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
@@ -6379,9 +6441,24 @@ node-pre-gyp@^0.6.39:
     tar "^2.2.1"
     tar-pack "^3.4.0"
 
-node-sass@^4.5.3:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.5.3.tgz#d09c9d1179641239d1b97ffc6231fdcec53e1568"
+node-pre-gyp@^0.9.0:
+  version "0.9.1"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.9.1.tgz#f11c07516dd92f87199dbc7e1838eab7cd56c9e0"
+  dependencies:
+    detect-libc "^1.0.2"
+    mkdirp "^0.5.1"
+    needle "^2.2.0"
+    nopt "^4.0.1"
+    npm-packlist "^1.1.6"
+    npmlog "^4.0.2"
+    rc "^1.1.7"
+    rimraf "^2.6.1"
+    semver "^5.3.0"
+    tar "^4"
+
+node-sass@^4.9.0:
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.9.0.tgz#d1b8aa855d98ed684d6848db929a20771cc2ae52"
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
@@ -6395,12 +6472,13 @@ node-sass@^4.5.3:
     lodash.mergewith "^4.6.0"
     meow "^3.7.0"
     mkdirp "^0.5.1"
-    nan "^2.3.2"
+    nan "^2.10.0"
     node-gyp "^3.3.1"
     npmlog "^4.0.0"
-    request "^2.79.0"
-    sass-graph "^2.1.1"
+    request "~2.79.0"
+    sass-graph "^2.2.4"
     stdout-stream "^1.4.0"
+    "true-case-path" "^1.0.2"
 
 "nopt@2 || 3":
   version "3.0.6"
@@ -6428,7 +6506,7 @@ normalize-path@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-1.0.0.tgz#32d0e472f91ff345701c15a8311018d3b0a90379"
 
-normalize-path@^2.0.0, normalize-path@^2.0.1:
+normalize-path@^2.0.0, normalize-path@^2.0.1, normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
   dependencies:
@@ -6447,6 +6525,17 @@ normalize-url@^1.4.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
+npm-bundled@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.3.tgz#7e71703d973af3370a9591bafe3a63aca0be2308"
+
+npm-packlist@^1.1.6:
+  version "1.1.10"
+  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.1.10.tgz#1039db9e985727e464df066f4cf0ab6ef85c398a"
+  dependencies:
+    ignore-walk "^3.0.1"
+    npm-bundled "^1.0.1"
+
 npm-path@^2.0.2:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/npm-path/-/npm-path-2.0.4.tgz#c641347a5ff9d6a09e4d9bce5580c4f505278e64"
@@ -6514,10 +6603,6 @@ object-keys@^1.0.8:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
 
-object-path@^0.9.2:
-  version "0.9.2"
-  resolved "https://registry.yarnpkg.com/object-path/-/object-path-0.9.2.tgz#0fd9a74fc5fad1ae3968b586bda5c632bd6c05a5"
-
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -6754,9 +6839,13 @@ path-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.0.tgz#a0b870729aae214005b7d5032ec2cbbb0fb4451a"
 
-path-complete-extname@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/path-complete-extname/-/path-complete-extname-0.1.0.tgz#c454702669f31452f8193aa6168915fa31692f4a"
+path-complete-extname@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/path-complete-extname/-/path-complete-extname-1.0.0.tgz#f889985dc91000c815515c0bfed06c5acda0752b"
+
+path-dirname@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
 
 path-exists@^2.0.0:
   version "2.1.0"
@@ -7001,9 +7090,9 @@ postcss-convert-values@^2.3.4:
     postcss "^5.0.11"
     postcss-value-parser "^3.1.2"
 
-postcss-cssnext@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-cssnext/-/postcss-cssnext-3.0.2.tgz#63b77adb0b8a4c1d5ec32cd345539535a3417d48"
+postcss-cssnext@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/postcss-cssnext/-/postcss-cssnext-3.1.0.tgz#927dc29341a938254cde38ea60a923b9dfedead9"
   dependencies:
     autoprefixer "^7.1.1"
     caniuse-api "^2.0.0"
@@ -7025,7 +7114,7 @@ postcss-cssnext@^3.0.2:
     postcss-custom-media "^6.0.0"
     postcss-custom-properties "^6.1.0"
     postcss-custom-selectors "^4.0.1"
-    postcss-font-family-system-ui "^2.0.1"
+    postcss-font-family-system-ui "^3.0.0"
     postcss-font-variant "^3.0.0"
     postcss-image-set-polyfill "^0.3.5"
     postcss-initial "^2.0.0"
@@ -7101,13 +7190,11 @@ postcss-flexbugs-fixes@^3.2.0:
   dependencies:
     postcss "^6.0.1"
 
-postcss-font-family-system-ui@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-font-family-system-ui/-/postcss-font-family-system-ui-2.0.1.tgz#318a075fdcb84b864aa823a51935ef0a5872e911"
+postcss-font-family-system-ui@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-font-family-system-ui/-/postcss-font-family-system-ui-3.0.0.tgz#675fe7a9e029669f05f8dba2e44c2225ede80623"
   dependencies:
-    lodash "^4.17.4"
-    postcss "^6.0.1"
-    postcss-value-parser "^3.3.0"
+    postcss "^6.0"
 
 postcss-font-variant@^3.0.0:
   version "3.0.0"
@@ -7122,6 +7209,15 @@ postcss-image-set-polyfill@^0.3.5:
     postcss "^6.0.1"
     postcss-media-query-parser "^0.2.3"
 
+postcss-import@^11.1.0:
+  version "11.1.0"
+  resolved "https://registry.yarnpkg.com/postcss-import/-/postcss-import-11.1.0.tgz#55c9362c9192994ec68865d224419df1db2981f0"
+  dependencies:
+    postcss "^6.0.1"
+    postcss-value-parser "^3.2.3"
+    read-cache "^1.0.0"
+    resolve "^1.1.7"
+
 postcss-initial@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/postcss-initial/-/postcss-initial-2.0.0.tgz#72715f7336e0bb79351d99ee65c4a253a8441ba4"
@@ -7152,15 +7248,6 @@ postcss-load-plugins@^2.3.0:
     cosmiconfig "^2.1.1"
     object-assign "^4.1.0"
 
-postcss-loader@^2.0.6:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.0.6.tgz#8c7e0055a3df1889abc6bad52dd45b2f41bbc6fc"
-  dependencies:
-    loader-utils "^1.1.0"
-    postcss "^6.0.2"
-    postcss-load-config "^1.2.0"
-    schema-utils "^0.3.0"
-
 postcss-loader@^2.0.9:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.3.tgz#eb210da734e475a244f76ccd61f9860f5bb3ee09"
@@ -7170,6 +7257,15 @@ postcss-loader@^2.0.9:
     postcss-load-config "^1.2.0"
     schema-utils "^0.4.0"
 
+postcss-loader@^2.1.4:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.5.tgz#3c6336ee641c8f95138172533ae461a83595e788"
+  dependencies:
+    loader-utils "^1.1.0"
+    postcss "^6.0.0"
+    postcss-load-config "^1.2.0"
+    schema-utils "^0.4.0"
+
 postcss-media-minmax@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/postcss-media-minmax/-/postcss-media-minmax-3.0.0.tgz#675256037a43ef40bc4f0760bfd06d4dc69d48d2"
@@ -7241,27 +7337,27 @@ postcss-minify-selectors@^2.0.4:
     postcss "^5.0.14"
     postcss-selector-parser "^2.0.0"
 
-postcss-modules-extract-imports@^1.0.0, postcss-modules-extract-imports@^1.2.0:
+postcss-modules-extract-imports@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-1.2.0.tgz#66140ecece38ef06bf0d3e355d69bf59d141ea85"
   dependencies:
     postcss "^6.0.1"
 
-postcss-modules-local-by-default@^1.0.1, postcss-modules-local-by-default@^1.2.0:
+postcss-modules-local-by-default@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-local-by-default/-/postcss-modules-local-by-default-1.2.0.tgz#f7d80c398c5a393fa7964466bd19500a7d61c069"
   dependencies:
     css-selector-tokenizer "^0.7.0"
     postcss "^6.0.1"
 
-postcss-modules-scope@^1.0.0, postcss-modules-scope@^1.1.0:
+postcss-modules-scope@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-scope/-/postcss-modules-scope-1.1.0.tgz#d6ea64994c79f97b62a72b426fbe6056a194bb90"
   dependencies:
     css-selector-tokenizer "^0.7.0"
     postcss "^6.0.1"
 
-postcss-modules-values@^1.1.0, postcss-modules-values@^1.3.0:
+postcss-modules-values@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-values/-/postcss-modules-values-1.3.0.tgz#ecffa9d7e192518389f42ad0e83f72aec456ea20"
   dependencies:
@@ -7336,20 +7432,6 @@ postcss-replace-overflow-wrap@^2.0.0:
   dependencies:
     postcss "^6.0.1"
 
-postcss-sass@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-sass/-/postcss-sass-0.1.0.tgz#0d2a655b5d241ec8f419bb3da38de5ca11746ddb"
-  dependencies:
-    gonzales-pe "^4.0.3"
-    mathjs "^3.11.5"
-    postcss "^5.2.6"
-
-postcss-scss@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-scss/-/postcss-scss-1.0.2.tgz#ff45cf3354b879ee89a4eb68680f46ac9bb14f94"
-  dependencies:
-    postcss "^6.0.3"
-
 postcss-selector-matches@^3.0.0, postcss-selector-matches@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/postcss-selector-matches/-/postcss-selector-matches-3.0.1.tgz#e5634011e13950881861bbdd58c2d0111ffc96ab"
@@ -7372,22 +7454,6 @@ postcss-selector-parser@^2.0.0, postcss-selector-parser@^2.2.2, postcss-selector
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-smart-import@^0.7.5:
-  version "0.7.5"
-  resolved "https://registry.yarnpkg.com/postcss-smart-import/-/postcss-smart-import-0.7.5.tgz#df9a9c6dd60d916e5e0670d1c57d03af5d3dcc31"
-  dependencies:
-    babel-runtime "^6.23.0"
-    lodash "^4.17.4"
-    object-assign "^4.1.1"
-    postcss "^6.0.6"
-    postcss-sass "^0.1.0"
-    postcss-scss "^1.0.2"
-    postcss-value-parser "^3.3.0"
-    promise-each "^2.2.0"
-    read-cache "^1.0.0"
-    resolve "^1.3.3"
-    sugarss "^1.0.0"
-
 postcss-svgo@^2.1.1:
   version "2.1.6"
   resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-2.1.6.tgz#b6df18aa613b666e133f08adb5219c2684ac108d"
@@ -7417,7 +7483,7 @@ postcss-zindex@^2.0.1:
     postcss "^5.0.4"
     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@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.16, postcss@^5.2.6:
+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@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.16:
   version "5.2.17"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.17.tgz#cf4f597b864d65c8a492b2eabe9d706c879c388b"
   dependencies:
@@ -7426,7 +7492,15 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.11, postcss@^6.0.2, postcss@^6.0.3, postcss@^6.0.5, postcss@^6.0.6:
+postcss@^6.0:
+  version "6.0.22"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.22.tgz#e23b78314905c3b90cbd61702121e7a78848f2a3"
+  dependencies:
+    chalk "^2.4.1"
+    source-map "^0.6.1"
+    supports-color "^5.4.0"
+
+postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.11, postcss@^6.0.3, postcss@^6.0.5, postcss@^6.0.6:
   version "6.0.12"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.12.tgz#6b0155089d2d212f7bd6a0cecd4c58c007403535"
   dependencies:
@@ -7523,7 +7597,7 @@ private@^0.1.6, private@^0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.7.tgz#68ce5e8a1ef0a23bb570cc28537b5332aba63ef1"
 
-private@~0.1.5:
+private@^0.1.8, private@~0.1.5:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
 
@@ -7547,12 +7621,6 @@ progress@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.0.tgz#8a1be366bf8fc23db2bd23f10c6fe920b4389d1f"
 
-promise-each@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/promise-each/-/promise-each-2.2.0.tgz#3353174eff2694481037e04e01f77aa0fb6d1b60"
-  dependencies:
-    any-promise "^0.1.0"
-
 promise-inflight@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
@@ -7587,13 +7655,6 @@ prop-types@^15.6.0:
     loose-envify "^1.3.1"
     object-assign "^4.1.1"
 
-proxy-addr@~2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.2.tgz#6571504f47bb988ec8180253f85dd7e14952bdec"
-  dependencies:
-    forwarded "~0.1.2"
-    ipaddr.js "1.5.2"
-
 proxy-addr@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.3.tgz#355f262505a621646b3130a728eb647e22055341"
@@ -7665,6 +7726,10 @@ qs@6.5.1, qs@^6.5.1, qs@~6.5.1:
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
 
+qs@~6.3.0:
+  version "6.3.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.3.2.tgz#e75bd5f6e268122a2a0e0bda630b2550c166502c"
+
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
@@ -7701,13 +7766,6 @@ radium@^0.19.0:
     inline-style-prefixer "^2.0.5"
     prop-types "^15.5.8"
 
-rails-erb-loader@^5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/rails-erb-loader/-/rails-erb-loader-5.2.1.tgz#399b7781b88c129bc621a8256329ed2f855398e9"
-  dependencies:
-    loader-utils "^1.1.0"
-    lodash.defaults "^4.2.0"
-
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -8009,10 +8067,6 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
-regex-parser@^2.2.1:
-  version "2.2.8"
-  resolved "https://registry.yarnpkg.com/regex-parser/-/regex-parser-2.2.8.tgz#da4c0cda5a828559094168930f455f532b6ffbac"
-
 regexpu-core@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-1.0.0.tgz#86a763f58ee4d7c2f6b102e4764050de7ed90c6b"
@@ -8085,7 +8139,7 @@ request-promise-native@^1.0.3:
     stealthy-require "^1.1.0"
     tough-cookie ">=2.3.3"
 
-request@2, request@^2.79.0, request@^2.83.0:
+request@2, request@^2.83.0:
   version "2.83.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
   dependencies:
@@ -8139,6 +8193,31 @@ request@2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
+request@~2.79.0:
+  version "2.79.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
+  dependencies:
+    aws-sign2 "~0.6.0"
+    aws4 "^1.2.1"
+    caseless "~0.11.0"
+    combined-stream "~1.0.5"
+    extend "~3.0.0"
+    forever-agent "~0.6.1"
+    form-data "~2.1.1"
+    har-validator "~2.0.6"
+    hawk "~3.1.3"
+    http-signature "~1.1.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.7"
+    oauth-sign "~0.8.1"
+    qs "~6.3.0"
+    stringstream "~0.0.4"
+    tough-cookie "~2.3.0"
+    tunnel-agent "~0.4.1"
+    uuid "^3.0.0"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
@@ -8184,21 +8263,7 @@ resolve-from@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
 
-resolve-url-loader@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/resolve-url-loader/-/resolve-url-loader-2.1.0.tgz#27c95cc16a4353923fdbdc2dbaf5eef22232c477"
-  dependencies:
-    adjust-sourcemap-loader "^1.1.0"
-    camelcase "^4.0.0"
-    convert-source-map "^1.1.1"
-    loader-utils "^1.0.0"
-    lodash.defaults "^4.0.0"
-    rework "^1.0.1"
-    rework-visit "^1.0.0"
-    source-map "^0.5.6"
-    urix "^0.1.0"
-
-resolve-url@^0.2.1, resolve-url@~0.2.1:
+resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
 
@@ -8212,7 +8277,13 @@ resolve@^1.1.6:
   dependencies:
     path-parse "^1.0.5"
 
-resolve@^1.2.0, resolve@^1.3.3:
+resolve@^1.1.7:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.7.1.tgz#aadd656374fd298aee895bc026b8297418677fd3"
+  dependencies:
+    path-parse "^1.0.5"
+
+resolve@^1.2.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.4.0.tgz#a75be01c53da25d934a98ebd0e4c4a7312f92a86"
   dependencies:
@@ -8236,17 +8307,6 @@ ret@~0.1.10:
   version "0.1.15"
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
 
-rework-visit@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/rework-visit/-/rework-visit-1.0.0.tgz#9945b2803f219e2f7aca00adb8bc9f640f842c9a"
-
-rework@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/rework/-/rework-1.0.1.tgz#30806a841342b54510aa4110850cd48534144aa7"
-  dependencies:
-    convert-source-map "^0.3.3"
-    css "^2.0.0"
-
 rgb-hex@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/rgb-hex/-/rgb-hex-2.1.0.tgz#c773c5fe2268a25578d92539a82a7a5ce53beda6"
@@ -8306,12 +8366,20 @@ safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, s
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+safe-buffer@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+
 safe-regex@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e"
   dependencies:
     ret "~0.1.10"
 
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+
 sane@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/sane/-/sane-2.2.0.tgz#d6d2e2fcab00e3d283c93b912b7c3a20846f1d56"
@@ -8326,7 +8394,7 @@ sane@^2.0.0:
   optionalDependencies:
     fsevents "^1.1.1"
 
-sass-graph@^2.1.1:
+sass-graph@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/sass-graph/-/sass-graph-2.2.4.tgz#13fbd63cd1caf0908b9fd93476ad43a51d1e0b49"
   dependencies:
@@ -8335,17 +8403,17 @@ sass-graph@^2.1.1:
     scss-tokenizer "^0.2.3"
     yargs "^7.0.0"
 
-sass-loader@^6.0.6:
-  version "6.0.6"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-6.0.6.tgz#e9d5e6c1f155faa32a4b26d7a9b7107c225e40f9"
+sass-loader@^6.0.7:
+  version "6.0.7"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-6.0.7.tgz#dd2fdb3e7eeff4a53f35ba6ac408715488353d00"
   dependencies:
-    async "^2.1.5"
-    clone-deep "^0.3.0"
+    clone-deep "^2.0.1"
     loader-utils "^1.0.1"
     lodash.tail "^4.1.1"
+    neo-async "^2.5.0"
     pify "^3.0.0"
 
-sax@^1.2.1, sax@~1.2.1:
+sax@^1.2.1, sax@^1.2.4, sax@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
@@ -8369,10 +8437,6 @@ scss-tokenizer@^0.2.3:
     js-base64 "^2.1.8"
     source-map "^0.4.2"
 
-seed-random@2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/seed-random/-/seed-random-2.2.0.tgz#2a9b19e250a817099231a5b99a4daf80b7fbed54"
-
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
@@ -8395,24 +8459,6 @@ semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
-send@0.16.1:
-  version "0.16.1"
-  resolved "https://registry.yarnpkg.com/send/-/send-0.16.1.tgz#a70e1ca21d1382c11d0d9f6231deb281080d7ab3"
-  dependencies:
-    debug "2.6.9"
-    depd "~1.1.1"
-    destroy "~1.0.4"
-    encodeurl "~1.0.1"
-    escape-html "~1.0.3"
-    etag "~1.8.1"
-    fresh "0.5.2"
-    http-errors "~1.6.2"
-    mime "1.4.1"
-    ms "2.0.0"
-    on-finished "~2.3.0"
-    range-parser "~1.2.0"
-    statuses "~1.3.1"
-
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -8466,15 +8512,6 @@ serve-index@^1.7.2:
     mime-types "~2.1.17"
     parseurl "~1.3.2"
 
-serve-static@1.13.1:
-  version "1.13.1"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.13.1.tgz#4c57d53404a761d8f2e7c1e8a18a47dbf278a719"
-  dependencies:
-    encodeurl "~1.0.1"
-    escape-html "~1.0.3"
-    parseurl "~1.3.2"
-    send "0.16.1"
-
 serve-static@1.13.2:
   version "1.13.2"
   resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.13.2.tgz#095e8472fd5b46237db50ce486a43f4b86c6cec1"
@@ -8529,13 +8566,12 @@ sha.js@^2.4.0, sha.js@^2.4.8:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-shallow-clone@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/shallow-clone/-/shallow-clone-0.1.2.tgz#5909e874ba77106d73ac414cfec1ffca87d97060"
+shallow-clone@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/shallow-clone/-/shallow-clone-1.0.0.tgz#4480cd06e882ef68b2ad88a3ea54832e2c48b571"
   dependencies:
     is-extendable "^0.1.1"
-    kind-of "^2.0.1"
-    lazy-cache "^0.2.3"
+    kind-of "^5.0.0"
     mixin-object "^2.0.1"
 
 shallowequal@^0.2.2:
@@ -8640,12 +8676,12 @@ sockjs-client@1.1.4:
     json3 "^3.3.2"
     url-parse "^1.1.8"
 
-sockjs@0.3.18:
-  version "0.3.18"
-  resolved "https://registry.yarnpkg.com/sockjs/-/sockjs-0.3.18.tgz#d9b289316ca7df77595ef299e075f0f937eb4207"
+sockjs@0.3.19:
+  version "0.3.19"
+  resolved "https://registry.yarnpkg.com/sockjs/-/sockjs-0.3.19.tgz#d976bbe800af7bd20ae08598d582393508993c0d"
   dependencies:
     faye-websocket "^0.10.0"
-    uuid "^2.0.2"
+    uuid "^3.0.1"
 
 sort-keys@^1.0.0:
   version "1.1.2"
@@ -8657,15 +8693,6 @@ source-list-map@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.0.tgz#aaa47403f7b245a92fbc97ea08f250d6087ed085"
 
-source-map-resolve@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.3.1.tgz#610f6122a445b8dd51535a2a71b783dfc1248761"
-  dependencies:
-    atob "~1.1.0"
-    resolve-url "~0.2.1"
-    source-map-url "~0.3.0"
-    urix "~0.1.0"
-
 source-map-resolve@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.1.tgz#7ad0f593f2281598e854df80f19aae4b92d7a11a"
@@ -8692,20 +8719,10 @@ source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
 
-source-map-url@~0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.3.0.tgz#7ecaf13b57bcd09da8a40c5d269db33799d4aaf9"
-
-source-map@0.5.x, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.0, source-map@~0.5.1, source-map@~0.5.3, source-map@~0.5.6:
+source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.0, source-map@~0.5.1, source-map@~0.5.3, source-map@~0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
-source-map@^0.1.38:
-  version "0.1.43"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.43.tgz#c24bc146ca517c1471f5dacbe2571b2b7f9e3346"
-  dependencies:
-    amdefine ">=0.0.4"
-
 source-map@^0.4.2, source-map@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
@@ -8802,7 +8819,7 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
-"statuses@>= 1.3.1 < 2", statuses@~1.3.1:
+"statuses@>= 1.3.1 < 2":
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.3.1.tgz#faf51b9eb74aaef3b3acf4ad5f61abf24cb7b93e"
 
@@ -8958,13 +8975,6 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-style-loader@^0.18.2:
-  version "0.18.2"
-  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.18.2.tgz#cc31459afbcd6d80b7220ee54b291a9fd66ff5eb"
-  dependencies:
-    loader-utils "^1.0.2"
-    schema-utils "^0.3.0"
-
 style-loader@^0.19.1:
   version "0.19.1"
   resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.19.1.tgz#591ffc80bcefe268b77c5d9ebc0505d772619f85"
@@ -8972,11 +8982,12 @@ style-loader@^0.19.1:
     loader-utils "^1.0.2"
     schema-utils "^0.3.0"
 
-sugarss@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/sugarss/-/sugarss-1.0.0.tgz#65e51b3958432fb70d5451a68bb33e32d0cf1ef7"
+style-loader@^0.20.3:
+  version "0.20.3"
+  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.20.3.tgz#ebef06b89dec491bcb1fdb3452e913a6fd1c10c4"
   dependencies:
-    postcss "^6.0.0"
+    loader-utils "^1.1.0"
+    schema-utils "^0.4.5"
 
 supports-color@^2.0.0:
   version "2.0.0"
@@ -8994,6 +9005,12 @@ supports-color@^4.0.0, supports-color@^4.2.1, supports-color@^4.4.0:
   dependencies:
     has-flag "^2.0.0"
 
+supports-color@^5.1.0, supports-color@^5.4.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.4.0.tgz#1c6b337402c2137605efe19f10fec390f6faab54"
+  dependencies:
+    has-flag "^3.0.0"
+
 supports-color@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.3.0.tgz#5b24ac15db80fa927cf5227a4a33fd3c4c7676c0"
@@ -9068,6 +9085,18 @@ tar@^2.0.0, tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
+tar@^4:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.2.tgz#60685211ba46b38847b1ae7ee1a24d744a2cd462"
+  dependencies:
+    chownr "^1.0.1"
+    fs-minipass "^1.2.5"
+    minipass "^2.2.4"
+    minizlib "^1.1.0"
+    mkdirp "^0.5.0"
+    safe-buffer "^5.1.2"
+    yallist "^3.0.2"
+
 test-exclude@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.1.1.tgz#4d84964b0966b0087ecc334a2ce002d3d9341e26"
@@ -9082,6 +9111,10 @@ text-table@~0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
 
+textarea-caret@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/textarea-caret/-/textarea-caret-3.0.2.tgz#f360c48699aa1abf718680a43a31a850665c2caf"
+
 throat@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
@@ -9111,10 +9144,6 @@ timers-browserify@^2.0.2:
   dependencies:
     setimmediate "^1.0.4"
 
-tiny-emitter@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.0.0.tgz#bad327adb1804b42a231afa741532bd884cd09ad"
-
 tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@@ -9133,6 +9162,10 @@ to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
+to-fast-properties@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
+
 to-object-path@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"
@@ -9179,6 +9212,12 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
+"true-case-path@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/true-case-path/-/true-case-path-1.0.2.tgz#7ec91130924766c7f573be3020c34f8fdfd00d62"
+  dependencies:
+    glob "^6.0.4"
+
 tryit@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/tryit/-/tryit-1.0.3.tgz#393be730a9446fd1ead6da59a014308f36c289cb"
@@ -9193,6 +9232,10 @@ tunnel-agent@^0.6.0:
   dependencies:
     safe-buffer "^5.0.1"
 
+tunnel-agent@~0.4.1:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.4.3.tgz#6373db76909fe570e08d73583365ed828a74eeeb"
+
 tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   version "0.14.5"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
@@ -9217,10 +9260,6 @@ type-is@~1.6.16:
     media-typer "0.3.0"
     mime-types "~2.1.18"
 
-typed-function@0.10.5:
-  version "0.10.5"
-  resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-0.10.5.tgz#2e0f18abd065219fab694a446a65c6d1981832c0"
-
 typedarray-to-buffer@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.2.tgz#1017b32d984ff556eba100f501589aba1ace2e04"
@@ -9283,6 +9322,19 @@ uglifyjs-webpack-plugin@^1.1.6:
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"
 
+uglifyjs-webpack-plugin@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.2.5.tgz#2ef8387c8f1a903ec5e44fa36f9f3cbdcea67641"
+  dependencies:
+    cacache "^10.0.4"
+    find-cache-dir "^1.0.0"
+    schema-utils "^0.4.5"
+    serialize-javascript "^1.4.0"
+    source-map "^0.6.1"
+    uglify-es "^3.3.4"
+    webpack-sources "^1.1.0"
+    worker-farm "^1.5.2"
+
 uid-number@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
@@ -9346,11 +9398,15 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
+upath@^1.0.0:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/upath/-/upath-1.0.5.tgz#02cab9ecebe95bbec6d5fc2566325725ab6d1a73"
+
 upper-case@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
 
-urix@^0.1.0, urix@~0.1.0:
+urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
@@ -9418,14 +9474,14 @@ utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
 
-uuid@^2.0.2:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
-
 uuid@^3.0.0, uuid@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
+uuid@^3.0.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"
@@ -9509,17 +9565,7 @@ webidl-conversions@^4.0.1, webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
 
-webpack-dev-middleware@^1.11.0:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.12.0.tgz#d34efefb2edda7e1d3b5dbe07289513219651709"
-  dependencies:
-    memory-fs "~0.4.1"
-    mime "^1.3.4"
-    path-is-absolute "^1.0.0"
-    range-parser "^1.0.3"
-    time-stamp "^2.0.0"
-
-webpack-dev-middleware@^1.12.2:
+webpack-dev-middleware@1.12.2, webpack-dev-middleware@^1.12.2:
   version "1.12.2"
   resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.12.2.tgz#f8fc1120ce3b4fc5680ceecb43d777966b21105e"
   dependencies:
@@ -9529,34 +9575,37 @@ webpack-dev-middleware@^1.12.2:
     range-parser "^1.0.3"
     time-stamp "^2.0.0"
 
-webpack-dev-server@^2.9.1:
-  version "2.9.1"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.9.1.tgz#7ac9320b61b00eb65b2109f15c82747fc5b93585"
+webpack-dev-server@^2.11.1:
+  version "2.11.2"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.11.2.tgz#1f4f4c78bf1895378f376815910812daf79a216f"
   dependencies:
     ansi-html "0.0.7"
     array-includes "^3.0.3"
     bonjour "^3.5.0"
-    chokidar "^1.6.0"
+    chokidar "^2.0.0"
     compression "^1.5.2"
     connect-history-api-fallback "^1.3.0"
+    debug "^3.1.0"
     del "^3.0.0"
-    express "^4.13.3"
+    express "^4.16.2"
     html-entities "^1.2.0"
     http-proxy-middleware "~0.17.4"
+    import-local "^1.0.0"
     internal-ip "1.2.0"
     ip "^1.1.5"
+    killable "^1.0.0"
     loglevel "^1.4.1"
     opn "^5.1.0"
     portfinder "^1.0.9"
     selfsigned "^1.9.1"
     serve-index "^1.7.2"
-    sockjs "0.3.18"
+    sockjs "0.3.19"
     sockjs-client "1.1.4"
     spdy "^3.4.1"
-    strip-ansi "^3.0.1"
-    supports-color "^4.2.1"
-    webpack-dev-middleware "^1.11.0"
-    yargs "^6.6.0"
+    strip-ansi "^3.0.0"
+    supports-color "^5.1.0"
+    webpack-dev-middleware "1.12.2"
+    yargs "6.6.0"
 
 webpack-hot-middleware@^2.21.0:
   version "2.21.2"
@@ -9567,7 +9616,7 @@ webpack-hot-middleware@^2.21.0:
     querystring "^0.2.0"
     strip-ansi "^3.0.0"
 
-webpack-manifest-plugin@^1.3.1:
+webpack-manifest-plugin@^1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/webpack-manifest-plugin/-/webpack-manifest-plugin-1.3.2.tgz#5ea8ee5756359ddc1d98814324fe43496349a7d4"
   dependencies:
@@ -9615,14 +9664,14 @@ webpack@^3.10.0:
     webpack-sources "^1.0.1"
     yargs "^8.0.2"
 
-webpack@^3.5.5:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.6.0.tgz#a89a929fbee205d35a4fa2cc487be9cbec8898bc"
+webpack@^3.11.0:
+  version "3.12.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.12.0.tgz#3f9e34360370602fcf639e97939db486f4ec0d74"
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"
-    ajv "^5.1.5"
-    ajv-keywords "^2.0.0"
+    ajv "^6.1.0"
+    ajv-keywords "^3.1.0"
     async "^2.1.2"
     enhanced-resolve "^3.4.0"
     escope "^3.6.0"
@@ -9791,6 +9840,10 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
+yallist@^3.0.0, yallist@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
+
 yargs-parser@^4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-4.2.1.tgz#29cceac0dc4f03c6c87b4a9f217dd18c9f74871c"
@@ -9815,24 +9868,7 @@ yargs-parser@^8.1.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs@^10.0.3:
-  version "10.1.1"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.1.tgz#5fe1ea306985a099b33492001fa19a1e61efe285"
-  dependencies:
-    cliui "^4.0.0"
-    decamelize "^1.1.1"
-    find-up "^2.1.0"
-    get-caller-file "^1.0.1"
-    os-locale "^2.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^8.1.0"
-
-yargs@^6.6.0:
+yargs@6.6.0:
   version "6.6.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"
   dependencies:
@@ -9850,6 +9886,23 @@ yargs@^6.6.0:
     y18n "^3.2.1"
     yargs-parser "^4.2.0"
 
+yargs@^10.0.3:
+  version "10.1.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.1.tgz#5fe1ea306985a099b33492001fa19a1e61efe285"
+  dependencies:
+    cliui "^4.0.0"
+    decamelize "^1.1.1"
+    find-up "^2.1.0"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^8.1.0"
+
 yargs@^7.0.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"