diff --git a/app/ephemeral_config.js b/app/ephemeral_config.js
deleted file mode 100644
index 84b498743..000000000
--- a/app/ephemeral_config.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const path = require('path');
-
-const { app } = require('electron');
-
-const { start } = require('./base_config');
-
-const userDataPath = app.getPath('userData');
-const targetPath = path.join(userDataPath, 'ephemeral.json');
-
-const ephemeralConfig = start('ephemeral', targetPath, {
-  allowMalformedOnStartup: true,
-});
-
-module.exports = ephemeralConfig;
diff --git a/app/user_config.d.ts b/app/user_config.d.ts
deleted file mode 100644
index 4b0a2282c..000000000
--- a/app/user_config.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import { BaseConfig } from './base_config';
-
-type UserConfig = BaseConfig;
diff --git a/app/window_state.d.ts b/app/window_state.d.ts
deleted file mode 100644
index 90714af01..000000000
--- a/app/window_state.d.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export function markShouldQuit(): void;
-export function shouldQuit(): void;
diff --git a/app/window_state.js b/app/window_state.js
deleted file mode 100644
index 0cd7dd024..000000000
--- a/app/window_state.js
+++ /dev/null
@@ -1,14 +0,0 @@
-let shouldQuitFlag = false;
-
-function markShouldQuit() {
-  shouldQuitFlag = true;
-}
-
-function shouldQuit() {
-  return shouldQuitFlag;
-}
-
-module.exports = {
-  shouldQuit,
-  markShouldQuit,
-};
diff --git a/package.json b/package.json
index db8b6bb56..6fafa872e 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "nan": "2.14.2",
     "node-fetch": "2.3.0",
     "node-sass": "6.0.1",
-    "os-locale": "2.1.0",
+    "os-locale": "6.0.2",
     "p-retry": "^4.2.0",
     "pify": "3.0.0",
     "protobufjs": "^6.11.2",
diff --git a/app/attachment_channel.js b/ts/node/attachment_channel.ts
similarity index 57%
rename from app/attachment_channel.js
rename to ts/node/attachment_channel.ts
index 520162b0f..940545ff9 100644
--- a/app/attachment_channel.js
+++ b/ts/node/attachment_channel.ts
@@ -1,30 +1,35 @@
-const electron = require('electron');
-const Attachments = require('../ts/attachments/attachments');
-const rimraf = require('rimraf');
+import { ipcMain } from 'electron';
+import rimraf from 'rimraf';
 
-const { ipcMain } = electron;
-
-module.exports = {
-  initialize,
-};
+import * as Attachments from '../attachments/attachments';
+// tslint:disable: no-console
 
 let initialized = false;
 
 const ERASE_ATTACHMENTS_KEY = 'erase-attachments';
 const CLEANUP_ORPHANED_ATTACHMENTS_KEY = 'cleanup-orphaned-attachments';
 
-async function initialize({ configDir, cleanupOrphanedAttachments }) {
+export async function cleanupOrphanedAttachments(userDataPath: string) {
+  const allAttachments = await Attachments.getAllAttachments(userDataPath);
+  const orphanedAttachments = await sql.removeKnownAttachments(allAttachments); //sql.js
+  await Attachments.deleteAll({
+    userDataPath,
+    attachments: orphanedAttachments,
+  });
+}
+
+export async function initialize({ userDataPath }: { userDataPath: string }) {
   if (initialized) {
     throw new Error('initialze: Already initialized!');
   }
   initialized = true;
 
   console.log('Ensure attachments directory exists');
-  await Attachments.ensureDirectory(configDir);
+  await Attachments.ensureDirectory(userDataPath);
 
-  const attachmentsDir = Attachments.getPath(configDir);
+  const attachmentsDir = Attachments.getPath(userDataPath);
 
-  ipcMain.on(ERASE_ATTACHMENTS_KEY, async event => {
+  ipcMain.on(ERASE_ATTACHMENTS_KEY, event => {
     try {
       rimraf.sync(attachmentsDir);
       event.sender.send(`${ERASE_ATTACHMENTS_KEY}-done`);
@@ -37,7 +42,7 @@ async function initialize({ configDir, cleanupOrphanedAttachments }) {
 
   ipcMain.on(CLEANUP_ORPHANED_ATTACHMENTS_KEY, async event => {
     try {
-      await cleanupOrphanedAttachments();
+      await cleanupOrphanedAttachments(userDataPath);
       event.sender.send(`${CLEANUP_ORPHANED_ATTACHMENTS_KEY}-done`);
     } catch (error) {
       const errorForDisplay = error && error.stack ? error.stack : error;
diff --git a/app/base_config.js b/ts/node/config/base_config.ts
similarity index 62%
rename from app/base_config.js
rename to ts/node/config/base_config.ts
index b67cd20be..60728d931 100644
--- a/app/base_config.js
+++ b/ts/node/config/base_config.ts
@@ -1,19 +1,19 @@
-const fs = require('fs');
-
-const _ = require('lodash');
+import { readFileSync, unlinkSync, writeFileSync } from 'fs';
 
 const ENCODING = 'utf8';
 
-module.exports = {
-  start,
-};
-
-function start(name, targetPath, options = {}) {
+export function start(
+  name: string,
+  targetPath: string,
+  options: {
+    allowMalformedOnStartup?: boolean;
+  } = {}
+) {
   const { allowMalformedOnStartup } = options;
-  let cachedValue = null;
+  let cachedValue: Record<string, number | string | boolean> = {};
 
   try {
-    const text = fs.readFileSync(targetPath, ENCODING);
+    const text = readFileSync(targetPath, ENCODING);
     cachedValue = JSON.parse(text);
     console.log(`config/get: Successfully read ${name} config file`);
 
@@ -30,20 +30,20 @@ function start(name, targetPath, options = {}) {
     cachedValue = Object.create(null);
   }
 
-  function get(keyPath) {
-    return _.get(cachedValue, keyPath);
+  function get(keyPath: string) {
+    return cachedValue[keyPath];
   }
 
-  function set(keyPath, value) {
-    _.set(cachedValue, keyPath, value);
+  function set(keyPath: string, value: number | string | boolean) {
+    cachedValue[keyPath] = value;
     console.log(`config/set: Saving ${name} config to disk`);
     const text = JSON.stringify(cachedValue, null, '  ');
-    fs.writeFileSync(targetPath, text, ENCODING);
+    writeFileSync(targetPath, text, ENCODING);
   }
 
   function remove() {
     console.log(`config/remove: Deleting ${name} config from disk`);
-    fs.unlinkSync(targetPath);
+    unlinkSync(targetPath);
     cachedValue = Object.create(null);
   }
 
diff --git a/ts/node/config/ephemeral_config.ts b/ts/node/config/ephemeral_config.ts
new file mode 100644
index 000000000..819e1eadc
--- /dev/null
+++ b/ts/node/config/ephemeral_config.ts
@@ -0,0 +1,12 @@
+import path from 'path';
+
+import { app } from 'electron';
+
+import { start } from './base_config';
+
+const userDataPath = app.getPath('userData');
+const targetPath = path.join(userDataPath, 'ephemeral.json');
+
+export const ephemeralConfig = start('ephemeral', targetPath, {
+  allowMalformedOnStartup: true,
+});
diff --git a/ts/node/config/user_config.ts b/ts/node/config/user_config.ts
new file mode 100644
index 000000000..393d42fa8
--- /dev/null
+++ b/ts/node/config/user_config.ts
@@ -0,0 +1,39 @@
+import path from 'path';
+import process from 'process';
+
+import { app } from 'electron';
+
+import { start } from './base_config';
+// tslint:disable: no-console
+
+let storageProfile;
+
+// Node makes sure all environment variables are strings
+const { NODE_ENV: environment, NODE_APP_INSTANCE: instance } = process.env;
+
+// We need to make sure instance is not empty
+const isValidInstance = typeof instance === 'string' && instance.length > 0;
+const isProduction = environment === 'production' && !isValidInstance;
+
+// Use seperate data directories for each different environment and app instances
+if (!isProduction) {
+  storageProfile = environment;
+  if (isValidInstance) {
+    storageProfile = (storageProfile || '').concat(`-${instance}`);
+  }
+}
+
+if (storageProfile) {
+  const userData = path.join(app.getPath('appData'), `Session-${storageProfile}`);
+
+  app.setPath('userData', userData);
+}
+
+console.log(`userData: ${app.getPath('userData')}`);
+
+const userDataPath = app.getPath('userData');
+const targetPath = path.join(userDataPath, 'config.json');
+
+const userConfig = start('user', targetPath);
+
+export type UserConfig = typeof userConfig;
diff --git a/app/locale.js b/ts/node/locale.ts
similarity index 70%
rename from app/locale.js
rename to ts/node/locale.ts
index 35a908ec5..73ba234d5 100644
--- a/app/locale.js
+++ b/ts/node/locale.ts
@@ -1,8 +1,8 @@
-const path = require('path');
-const fs = require('fs');
-const _ = require('lodash');
+import path from 'path';
+import fs from 'fs';
+import _ from 'lodash';
 
-function normalizeLocaleName(locale) {
+function normalizeLocaleName(locale: string) {
   if (/^en-/.test(locale)) {
     return 'en';
   }
@@ -10,15 +10,21 @@ function normalizeLocaleName(locale) {
   return locale;
 }
 
-function getLocaleMessages(locale) {
+function getLocaleMessages(locale: string): LocaleMessagesType {
   const onDiskLocale = locale.replace('-', '_');
 
   const targetFile = path.join(__dirname, '..', '_locales', onDiskLocale, 'messages.json');
 
+  // tslint:disable-next-line: non-literal-fs-path
   return JSON.parse(fs.readFileSync(targetFile, 'utf-8'));
 }
+export type LocaleMessagesType = Record<string, string>;
+export type LocaleMessagesWithNameType = { messages: LocaleMessagesType; name: string };
 
-function load({ appLocale, logger } = {}) {
+export function load({
+  appLocale,
+  logger,
+}: { appLocale?: string; logger?: any } = {}): LocaleMessagesWithNameType {
   if (!appLocale) {
     throw new TypeError('`appLocale` is required');
   }
@@ -55,7 +61,3 @@ function load({ appLocale, logger } = {}) {
     messages,
   };
 }
-
-module.exports = {
-  load,
-};
diff --git a/app/menu.js b/ts/node/menu.ts
similarity index 83%
rename from app/menu.js
rename to ts/node/menu.ts
index 29006234d..8a761dfec 100644
--- a/app/menu.js
+++ b/ts/node/menu.ts
@@ -1,17 +1,30 @@
-const { isString } = require('lodash');
-
-exports.createTemplate = (options, messages) => {
+import { LocaleMessagesType } from './locale';
+
+import { isString } from 'lodash';
+
+// tslint:disable-next-line: max-func-body-length
+export const createTemplate = (
+  options: {
+    openReleaseNotes: () => void;
+    openSupportPage: () => void;
+    platform: () => void;
+    showAbout: () => void;
+    showDebugLog: () => void;
+    showWindow: () => void;
+  },
+  messages: LocaleMessagesType
+) => {
   if (!isString(options.platform)) {
     throw new TypeError('`options.platform` must be a string');
   }
 
   const {
-    includeSetup,
     openReleaseNotes,
     openSupportPage,
     platform,
     showAbout,
     showDebugLog,
+    showWindow,
   } = options;
 
   const template = [
@@ -138,25 +151,22 @@ exports.createTemplate = (options, messages) => {
     },
   ];
 
-  if (includeSetup) {
-    const fileMenu = template[0];
-
-    // These are in reverse order, since we're prepending them one at a time
-
-    fileMenu.submenu.unshift({
-      type: 'separator',
-    });
-  }
-
   if (platform === 'darwin') {
-    return updateForMac(template, messages, options);
+    return updateForMac(template, messages, {
+      showAbout: showAbout,
+      showWindow: showWindow,
+    });
   }
 
   return template;
 };
 
-function updateForMac(template, messages, options) {
-  const { includeSetup, showAbout, showWindow } = options;
+function updateForMac(
+  template: any,
+  messages: LocaleMessagesType,
+  options: { showAbout: () => void; showWindow: () => void }
+) {
+  const { showAbout, showWindow } = options;
 
   // Remove About item and separator from Help menu, since it's on the first menu
   template[4].submenu.pop();
@@ -165,16 +175,6 @@ function updateForMac(template, messages, options) {
   // Remove File menu
   template.shift();
 
-  if (includeSetup) {
-    // Add a File menu just for these setup options. Because we're using unshift(), we add
-    //   the file menu first, though it ends up to the right of the Signal Desktop menu.
-    const fileMenu = {
-      label: messages.mainMenuFile,
-    };
-
-    template.unshift(fileMenu);
-  }
-
   // Add the OSX-specific Signal Desktop menu at the far left
   template.unshift({
     label: messages.sessionMessenger,
@@ -212,7 +212,7 @@ function updateForMac(template, messages, options) {
   });
 
   // Replace Window menu
-  const windowMenuTemplateIndex = includeSetup ? 4 : 3;
+  const windowMenuTemplateIndex = 3;
   // eslint-disable-next-line no-param-reassign
   template[windowMenuTemplateIndex].submenu = [
     {
diff --git a/app/spell_check.js b/ts/node/spell_check.ts
similarity index 82%
rename from app/spell_check.js
rename to ts/node/spell_check.ts
index a6c7f52be..6fa6d37fe 100644
--- a/app/spell_check.js
+++ b/ts/node/spell_check.ts
@@ -1,12 +1,12 @@
-/* global exports, require */
-/* eslint-disable strict */
+// tslint:disable: no-console
 
-const { Menu } = require('electron');
-const osLocale = require('os-locale');
+import { Menu } from 'electron';
+import { BrowserWindow } from 'electron/main';
+import { osLocaleSync } from 'os-locale';
 
-exports.setup = (browserWindow, messages) => {
+export const setup = (browserWindow: BrowserWindow, messages: any) => {
   const { session } = browserWindow.webContents;
-  const userLocale = osLocale.sync().replace(/_/g, '-');
+  const userLocale = osLocaleSync().replace(/_/g, '-');
   const userLocales = [userLocale, userLocale.split('-')[0]];
 
   const available = session.availableSpellCheckerLanguages;
@@ -16,7 +16,7 @@ exports.setup = (browserWindow, messages) => {
   console.log('spellcheck: setting languages to: ', languages);
   session.setSpellCheckerLanguages(languages);
 
-  browserWindow.webContents.on('context-menu', (_event, params) => {
+  browserWindow.webContents.on('context-menu', (_event: any, params: any) => {
     const { editFlags } = params;
     const isMisspelled = Boolean(params.misspelledWord);
     const showMenu = params.isEditable || editFlags.canCopy;
@@ -28,7 +28,7 @@ exports.setup = (browserWindow, messages) => {
       if (isMisspelled) {
         if (params.dictionarySuggestions.length > 0) {
           template.push(
-            ...params.dictionarySuggestions.map(label => ({
+            ...params.dictionarySuggestions.map((label: any) => ({
               label,
               click: () => {
                 browserWindow.webContents.replaceMisspelling(label);
@@ -75,7 +75,7 @@ exports.setup = (browserWindow, messages) => {
       }
 
       const menu = Menu.buildFromTemplate(template);
-      menu.popup(browserWindow);
+      menu.popup({ window: browserWindow });
     }
   });
 };
diff --git a/app/tray_icon.js b/ts/node/tray_icon.ts
similarity index 68%
rename from app/tray_icon.js
rename to ts/node/tray_icon.ts
index 862099759..ee8990109 100644
--- a/app/tray_icon.js
+++ b/ts/node/tray_icon.ts
@@ -1,17 +1,20 @@
-const path = require('path');
+import path from 'path';
 
-const { app, Menu, Tray } = require('electron');
+import { app, Menu, Tray } from 'electron';
+import { BrowserWindow } from 'electron/main';
+import { LocaleMessagesType } from './locale';
 
 let trayContextMenu = null;
-let tray = null;
+let tray: Tray | null = null;
+let trayAny: any;
 
-function createTrayIcon(getMainWindow, messages) {
+function createTrayIcon(getMainWindow: () => BrowserWindow, messages: LocaleMessagesType) {
   // keep the duplicated part to allow for search and find
   const iconFile = process.platform === 'darwin' ? 'session_icon_16.png' : 'session_icon_32.png';
   const iconNoNewMessages = path.join(__dirname, '..', 'images', 'session', iconFile);
   tray = new Tray(iconNoNewMessages);
-
-  tray.forceOnTop = mainWindow => {
+  trayAny = tray;
+  trayAny.forceOnTop = (mainWindow: BrowserWindow) => {
     if (mainWindow) {
       // On some versions of GNOME the window may not be on top when restored.
       // This trick should fix it.
@@ -22,7 +25,7 @@ function createTrayIcon(getMainWindow, messages) {
     }
   };
 
-  tray.toggleWindowVisibility = () => {
+  trayAny.toggleWindowVisibility = () => {
     const mainWindow = getMainWindow();
     if (mainWindow) {
       if (mainWindow.isVisible()) {
@@ -30,25 +33,25 @@ function createTrayIcon(getMainWindow, messages) {
       } else {
         mainWindow.show();
 
-        tray.forceOnTop(mainWindow);
+        trayAny.forceOnTop(mainWindow);
       }
     }
-    tray.updateContextMenu();
+    trayAny.updateContextMenu();
   };
 
-  tray.showWindow = () => {
+  trayAny.showWindow = () => {
     const mainWindow = getMainWindow();
     if (mainWindow) {
       if (!mainWindow.isVisible()) {
         mainWindow.show();
       }
 
-      tray.forceOnTop(mainWindow);
+      trayAny.forceOnTop(mainWindow);
     }
-    tray.updateContextMenu();
+    trayAny.updateContextMenu();
   };
 
-  tray.updateContextMenu = () => {
+  trayAny.updateContextMenu = () => {
     const mainWindow = getMainWindow();
 
     // NOTE: we want to have the show/hide entry available in the tray icon
@@ -59,7 +62,7 @@ function createTrayIcon(getMainWindow, messages) {
       {
         id: 'toggleWindowVisibility',
         label: messages[mainWindow.isVisible() ? 'appMenuHide' : 'show'],
-        click: tray.toggleWindowVisibility,
+        click: trayAny.toggleWindowVisibility,
       },
       {
         id: 'quit',
@@ -68,13 +71,13 @@ function createTrayIcon(getMainWindow, messages) {
       },
     ]);
 
-    tray.setContextMenu(trayContextMenu);
+    trayAny.setContextMenu(trayContextMenu);
   };
 
-  tray.on('click', tray.showWindow);
+  tray.on('click', trayAny.showWindow);
 
   tray.setToolTip(messages.sessionMessenger);
-  tray.updateContextMenu();
+  trayAny.updateContextMenu();
 
   return tray;
 }
diff --git a/ts/node/window_state.ts b/ts/node/window_state.ts
new file mode 100644
index 000000000..d293f7d0d
--- /dev/null
+++ b/ts/node/window_state.ts
@@ -0,0 +1,9 @@
+let shouldQuitFlag = false;
+
+export function markShouldQuit() {
+  shouldQuitFlag = true;
+}
+
+export function shouldQuit() {
+  return shouldQuitFlag;
+}
diff --git a/ts/updater/index.ts b/ts/updater/index.ts
index 1bc27bc14..2dde2e7d8 100644
--- a/ts/updater/index.ts
+++ b/ts/updater/index.ts
@@ -1,7 +1,7 @@
 import { BrowserWindow } from 'electron';
 import { start as startUpdater, stop as stopUpdater } from './updater';
 import { LoggerType, MessagesType } from './common';
-import { UserConfig } from '../../app/user_config';
+import { UserConfig } from '../node/config/user_config';
 
 let initialized = false;
 let localUserConfig: UserConfig;
diff --git a/ts/updater/updater.ts b/ts/updater/updater.ts
index 2867fcae0..593be047d 100644
--- a/ts/updater/updater.ts
+++ b/ts/updater/updater.ts
@@ -2,7 +2,7 @@ import * as path from 'path';
 import * as fs from 'fs-extra';
 import { autoUpdater, UpdateInfo } from 'electron-updater';
 import { app, BrowserWindow } from 'electron';
-import { markShouldQuit } from '../../app/window_state';
+import { markShouldQuit } from '../node/window_state';
 
 import {
   getPrintableError,
diff --git a/yarn.lock b/yarn.lock
index 177e3091f..65d14603d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2542,7 +2542,7 @@ cross-env@^6.0.3:
   dependencies:
     cross-spawn "^7.0.0"
 
-cross-spawn@^5.0.1, cross-spawn@^5.1.0:
+cross-spawn@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
   integrity sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=
@@ -3375,19 +3375,6 @@ events@^3.2.0:
   resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400"
   integrity sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==
 
-execa@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
-  integrity sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=
-  dependencies:
-    cross-spawn "^5.0.1"
-    get-stream "^3.0.0"
-    is-stream "^1.1.0"
-    npm-run-path "^2.0.0"
-    p-finally "^1.0.0"
-    signal-exit "^3.0.0"
-    strip-eof "^1.0.0"
-
 execa@^5.0.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/execa/-/execa-5.1.1.tgz#f80ad9cbf4298f7bd1d4c9555c21e93741c411dd"
@@ -3795,11 +3782,6 @@ get-stdin@^5.0.1:
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-5.0.1.tgz#122e161591e21ff4c52530305693f20e6393a398"
   integrity sha1-Ei4WFZHiH/TFJTAwVpPyDmOTo5g=
 
-get-stream@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
-  integrity sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=
-
 get-stream@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
@@ -4412,10 +4394,10 @@ invariant@^2.2.4:
   dependencies:
     loose-envify "^1.0.0"
 
-invert-kv@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
-  integrity sha1-EEqOSqym09jNFXqO+L+rLXo//bY=
+invert-kv@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-3.0.1.tgz#a93c7a3d4386a1dc8325b97da9bb1620c0282523"
+  integrity sha512-CYdFeFexxhv/Bcny+Q0BfOV+ltRlJcd4BBZBYFX/O0u4npJrgZtIcjokegtiSMAvlMTJ+Koq0GBCc//3bueQxw==
 
 ip2country@1.0.1:
   version "1.0.1"
@@ -4537,11 +4519,6 @@ is-resolvable@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
   integrity sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==
 
-is-stream@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
-  integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
-
 is-stream@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-2.0.1.tgz#fac1e3d53b97ad5a9d0ae9cef2389f5810a5c077"
@@ -4888,12 +4865,12 @@ lazy-val@^1.0.4:
   resolved "https://registry.yarnpkg.com/lazy-val/-/lazy-val-1.0.4.tgz#882636a7245c2cfe6e0a4e3ba6c5d68a137e5c65"
   integrity sha512-u93kb2fPbIrfzBuLjZE+w+fJbUUMhNDXxNmMfaqNgpfQf1CO5ZSe2LfsnBqVAk7i/2NF48OSoRj+Xe2VT+lE8Q==
 
-lcid@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
-  integrity sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=
+lcid@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/lcid/-/lcid-3.1.1.tgz#9030ec479a058fc36b5e8243ebaac8b6ac582fd0"
+  integrity sha512-M6T051+5QCGLBQb8id3hdvIW8+zeFV2FyBGFS9IEK5H9Wt4MueD4bW1eWikpHgZp+5xR3l5c8pZUkQsIA0BFZg==
   dependencies:
-    invert-kv "^1.0.0"
+    invert-kv "^3.0.0"
 
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
@@ -5127,13 +5104,6 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
-mem@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
-  integrity sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=
-  dependencies:
-    mimic-fn "^1.0.0"
-
 meow@^3.3.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
@@ -5586,13 +5556,6 @@ npm-conf@^1.1.3:
     config-chain "^1.1.11"
     pify "^3.0.0"
 
-npm-run-path@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
-  integrity sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=
-  dependencies:
-    path-key "^2.0.0"
-
 npm-run-path@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-4.0.1.tgz#b7ecd1e5ed53da8e37a55e1c2269e0b97ed748ea"
@@ -5701,14 +5664,12 @@ os-homedir@1.0.2, os-homedir@^1.0.0:
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
 
-os-locale@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.1.0.tgz#42bc2900a6b5b8bd17376c8e882b65afccf24bf2"
-  integrity sha512-3sslG3zJbEYcaC4YVAvDorjGxc7tv6KVATnLPZONiljsUncvihe9BQoVCEs0RZ1kmf4Hk9OBqlZfJZWI4GanKA==
+os-locale@6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-6.0.2.tgz#2e5122600f48cd9b846524c07f898db1c596bf20"
+  integrity sha512-qIb8bzRqaN/vVqEYZ7lTAg6PonskO7xOmM7OClD28F6eFa4s5XGe4bGpHUHMoCHbNNuR0pDYFeSLiW5bnjWXIA==
   dependencies:
-    execa "^0.7.0"
-    lcid "^1.0.0"
-    mem "^1.1.0"
+    lcid "^3.1.1"
 
 os-tmpdir@^1.0.0, os-tmpdir@~1.0.1, os-tmpdir@~1.0.2:
   version "1.0.2"
@@ -5728,11 +5689,6 @@ p-cancelable@^1.0.0:
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-1.1.0.tgz#d078d15a3af409220c886f1d9a0ca2e441ab26cc"
   integrity sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw==
 
-p-finally@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
-  integrity sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=
-
 p-limit@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.3.0.tgz#b86bd5f0c25690911c7590fcbfc2010d54b3ccb8"
@@ -5873,11 +5829,6 @@ path-is-inside@^1.0.2:
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
   integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
 
-path-key@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
-  integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
-
 path-key@^3.0.0, path-key@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.1.tgz#581f6ade658cbba65a0d3380de7753295054f375"
@@ -7385,11 +7336,6 @@ strip-bom@^3.0.0:
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
   integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=
 
-strip-eof@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
-  integrity sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=
-
 strip-final-newline@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strip-final-newline/-/strip-final-newline-2.0.0.tgz#89b852fb2fcbe936f6f4b3187afb0a12c1ab58ad"