diff --git a/packages/frontend/.babelrc b/packages/frontend/.babelrc
new file mode 100644
index 0000000..4ffef06
--- /dev/null
+++ b/packages/frontend/.babelrc
@@ -0,0 +1,3 @@
+{
+  "presets": ["env", "react"]
+}
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 262ff58..81df9bb 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -4,6 +4,20 @@
   "author": "Parity Technologies Ltd. <admin@parity.io>",
   "license": "GPL-3.0",
   "description": "Polkadot Telemetry frontend",
+  "jest": {
+    "moduleFileExtensions": [
+      "ts",
+      "tsx",
+      "js"
+    ],
+    "setupFiles": [
+      "jest-localstorage-mock"
+    ],
+    "transform": {
+      "\\.(ts|tsx)$": "ts-jest"
+    },
+    "testRegex": "/test/.*\\.(spec).(ts|tsx|js)$"
+  },
   "dependencies": {
     "@fnando/sparkline": "maciejhirsz/sparkline",
     "polkadot-identicon": "^1.1.0",
@@ -15,7 +29,7 @@
   "scripts": {
     "start": "react-scripts-ts start",
     "build": "react-scripts-ts build",
-    "test": "react-scripts-ts test --env=jsdom",
+    "test": "jest --coverage",
     "eject": "react-scripts-ts eject"
   },
   "devDependencies": {
@@ -24,6 +38,16 @@
     "@types/react": "^16.3.17",
     "@types/react-dom": "^16.0.6",
     "@types/react-svg": "^3.0.0",
+    "babel-jest": "^23.6.0",
+    "babel-preset-env": "^1.7.0",
+    "babel-preset-react": "^6.24.1",
+    "enzyme": "^3.6.0",
+    "enzyme-adapter-react-16": "^1.5.0",
+    "jest": "^23.6.0",
+    "jest-localstorage-mock": "^2.2.0",
+    "mock-socket": "^8.0.2",
+    "react-test-renderer": "^16.5.2",
+    "ts-jest": "^23.10.2",
     "typescript": "^2.9.2"
   }
 }
diff --git a/packages/frontend/src/Connection.ts b/packages/frontend/src/Connection.ts
index 8c64db1..78a4a57 100644
--- a/packages/frontend/src/Connection.ts
+++ b/packages/frontend/src/Connection.ts
@@ -81,73 +81,11 @@ export class Connection {
     this.socket.send(`subscribe:${chain}`);
   }
 
-  private bindSocket() {
-    this.ping();
-
-    this.state = this.update({
-      status: 'online',
-      nodes: new Map(),
-      sortedNodes: [],
-    });
-
-    if (this.state.subscribed) {
-      this.resubscribeTo = this.state.subscribed;
-      this.state = this.update({ subscribed: null });
-    }
-
-    this.socket.addEventListener('message', this.handleMessages);
-    this.socket.addEventListener('close', this.handleDisconnect);
-    this.socket.addEventListener('error', this.handleDisconnect);
-  }
-
-  private ping = () => {
-    if (this.pingSent) {
-      this.handleDisconnect();
-      return;
-    }
-
-    this.pingId += 1;
-    this.pingSent = timestamp();
-    this.socket.send(`ping:${this.pingId}`);
-
-    this.pingTimeout = setTimeout(this.ping, 30000);
-  }
-
-  private pong(id: number) {
-    if (!this.pingSent) {
-      console.error('Received a pong without sending a ping first');
-
-      this.handleDisconnect();
-      return;
-    }
-
-    if (id !== this.pingId) {
-      console.error('pingId differs');
-
-      this.handleDisconnect();
-    }
-
-    const latency = timestamp() - this.pingSent;
-    this.pingSent = null;
-
-    console.log('latency', latency);
-  }
-
-  private clean() {
-    clearTimeout(this.pingTimeout);
-    this.pingSent = null;
-
-    this.socket.removeEventListener('message', this.handleMessages);
-    this.socket.removeEventListener('close', this.handleDisconnect);
-    this.socket.removeEventListener('error', this.handleDisconnect);
-  }
-
-  private handleMessages = (event: MessageEvent) => {
-    const data = event.data as FeedMessage.Data;
+  public handleMessages = (messages: FeedMessage.Message[]) => {
     const { nodes, chains } = this.state;
     let { sortedNodes } = this.state;
 
-    messages: for (const message of FeedMessage.deserialize(data)) {
+    messages: for (const message of messages) {
       switch (message.action) {
         case Actions.FeedVersion: {
           if (message.payload !== VERSION) {
@@ -329,6 +267,72 @@ export class Connection {
     this.autoSubscribe();
   }
 
+  private bindSocket() {
+    this.ping();
+
+    this.state = this.update({
+      status: 'online',
+      nodes: new Map()
+    });
+
+    if (this.state.subscribed) {
+      this.resubscribeTo = this.state.subscribed;
+      this.state = this.update({ subscribed: null });
+    }
+
+    this.socket.addEventListener('message', this.handleFeedData);
+    this.socket.addEventListener('close', this.handleDisconnect);
+    this.socket.addEventListener('error', this.handleDisconnect);
+  }
+
+  private ping = () => {
+    if (this.pingSent) {
+      this.handleDisconnect();
+      return;
+    }
+
+    this.pingId += 1;
+    this.pingSent = timestamp();
+    this.socket.send(`ping:${this.pingId}`);
+
+    this.pingTimeout = setTimeout(this.ping, 30000);
+  }
+
+  private pong(id: number) {
+    if (!this.pingSent) {
+      console.error('Received a pong without sending a ping first');
+
+      this.handleDisconnect();
+      return;
+    }
+
+    if (id !== this.pingId) {
+      console.error('pingId differs');
+
+      this.handleDisconnect();
+    }
+
+    const latency = timestamp() - this.pingSent;
+    this.pingSent = null;
+
+    console.log('latency', latency);
+  }
+
+  private clean() {
+    clearTimeout(this.pingTimeout);
+    this.pingSent = null;
+
+    this.socket.removeEventListener('message', this.handleFeedData);
+    this.socket.removeEventListener('close', this.handleDisconnect);
+    this.socket.removeEventListener('error', this.handleDisconnect);
+  }
+
+  private handleFeedData = (event: MessageEvent) => {
+    const data = event.data as FeedMessage.Data;
+
+    this.handleMessages(FeedMessage.deserialize(data));
+  }
+
   private autoSubscribe() {
     const { subscribed, chains } = this.state;
     const { resubscribeTo } = this;
diff --git a/packages/frontend/src/persist/Persistent.ts b/packages/frontend/src/persist/Persistent.ts
index e5ced37..6c02897 100644
--- a/packages/frontend/src/persist/Persistent.ts
+++ b/packages/frontend/src/persist/Persistent.ts
@@ -12,7 +12,11 @@ export class Persistent<Data> {
     const stored = window.localStorage.getItem(key) as Maybe<Stringified<Data>>;
 
     if (stored) {
-      this.value = parse(stored);
+      try {
+        this.value = parse(stored);
+      } catch (err) {
+        this.value = initial;
+      }
     } else {
       this.value = initial;
     }
diff --git a/packages/frontend/test/Connection.spec.ts b/packages/frontend/test/Connection.spec.ts
new file mode 100644
index 0000000..7907169
--- /dev/null
+++ b/packages/frontend/test/Connection.spec.ts
@@ -0,0 +1,352 @@
+import * as Enzyme from './enzyme';
+const { shallow, mount } = Enzyme;
+
+import { Server } from 'mock-socket';
+
+import { Types, FeedMessage, timestamp, VERSION } from '../../common';
+
+import { Node, Update, State } from '../src/state';
+import { Connection } from '../src/Connection';
+import { PersistentObject, PersistentSet } from '../src/persist';
+
+const { Actions } = FeedMessage;
+
+describe('Connection.ts', () => {
+  const fakeWebSocketURL = 'ws://localhost:8080';
+  const mockServer = new Server(fakeWebSocketURL);
+
+  mockServer.on('connection', (socket: any) => {
+    console.log('Got connection!');
+
+    // socket.on('message', (message: any) => {
+    //   console.log('message received by web socket -> ', message);
+    // });
+    //
+    // socket.send('[0,15,8,["BBQ Birch",6],8,["Pistachios",57]]');
+  });
+
+  let state: State;
+  let connection: Connection;
+  let handleMessages: any;
+  let update: any;
+
+  const settings: State.Settings = {
+    location: false,
+    validator: false,
+    implementation: false,
+    peers: false,
+    txs: false,
+    cpu: false,
+    mem: false,
+    blocknumber: false,
+    blockhash: false,
+    blocktime: false,
+    blockpropagation: false,
+    blocklasttime: false
+  }
+
+  beforeAll(async () => {
+    state = {
+      status: 'offline',
+      best: 0 as Types.BlockNumber,
+      blockTimestamp: 0 as Types.Timestamp,
+      blockAverage: null,
+      timeDiff: 0 as Types.Milliseconds,
+      subscribed: null,
+      chains: new Map(),
+      nodes: new Map(),
+      sortedNodes: [],
+      settings,
+      pins: new Set()
+    } as State;
+
+    const pins: PersistentSet<Types.NodeName> = new PersistentSet<Types.NodeName>('key', ((p) => {}));
+
+    update = jest.fn((changes) => {
+      // console.log('message passed to the update function -> ', changes);
+
+      state = Object.assign({}, state, changes);
+
+      // stub update function
+      return state as Readonly<State>;
+    }) as Update;
+
+    connection = await Connection.create(pins, update);
+
+    const before = connection.handleMessages;
+
+    connection.handleMessages = jest.fn(connection.handleMessages);
+
+    // console.log('handle after', connection.handleMessages === handleMessages, connection.handleMessages === before);
+  });
+
+  afterEach(() => {
+    // clear stubs and fakes after each test case
+    // connection.handleMessages.restore();
+  })
+
+  test('handle Feed Version message state update', async () => {
+    connection.handleMessages([
+      {
+        action: 0,
+        payload: VERSION
+      }
+    ] as any as FeedMessage.Message[])
+
+    expect(update).toHaveBeenCalled();
+    expect(state.status).toBe('online');
+  })
+
+  test('handle Best Block message state update', () => {
+    const time = timestamp();
+
+    connection.handleMessages([
+      {
+        action: 1,
+        payload: [1, time, 0],
+      }, {
+        action: 1,
+        payload: [1, time, 123456789]
+      }
+    ] as any as FeedMessage.Message[]);
+
+    expect(update).toHaveBeenCalled();
+    expect(state.blockTimestamp).toBe(time);
+    expect(state.blockAverage).toBe(123456789);
+  })
+
+  describe('Add and Remove a Node', () => {
+    const time = timestamp();
+
+    test('handle Added Node message state update', () => {
+      /*
+        Added Node Message (NodeId, NodeDetails, NodeStats, BlockDetails, Maybe<NodeLocation>)
+      */
+      connection.handleMessages([
+        {
+          action: 2,
+          payload: [1, ['Sample Node', 'Sampling', '1.2.3', '0x123456789012345'], [12, 84, 38, 78], [1, 'aoaiuhsf9o2ih389r', 777, time, 829]],
+        }
+      ] as any as FeedMessage.Message[]);
+
+      expect(update).toHaveBeenCalled();
+      expect(state.status).toBe('online');
+      expect(state.nodes).toBeDefined();
+
+      const nodes = [];
+
+      for (const node of state.nodes.values()) {
+        nodes.push(node);
+      }
+
+      const firstNode = nodes[0];
+
+      expect(firstNode.id).toBe(1);
+      expect(firstNode.name).toBe('Sample Node');
+      expect(firstNode.implementation).toBe('Sampling');
+      expect(firstNode.validator).toBe('0x123456789012345');
+      expect(firstNode.peers).toBe(12);
+      expect(firstNode.txs).toBe(84);
+      expect(firstNode.mem).toBe(38);
+      expect(firstNode.cpu).toBe(78);
+      expect(firstNode.height).toBe(1);
+      expect(firstNode.hash).toBe('aoaiuhsf9o2ih389r');
+      expect(firstNode.blockTime).toBe(777);
+      expect(firstNode.blockTimestamp).toBe(time);
+      expect(firstNode.propagationTime).toBe(829);
+    })
+
+    test('handle Located Node message state update', () => {
+
+      /*
+        Located Node
+        [NodeId, Latitude, Longitude, City]
+      */
+
+      connection.handleMessages([
+        {
+          action: 0x04,
+          payload: [1, 30.828, 101.4111, 'Kuala Lumpur']
+        }
+      ] as any as FeedMessage.Message[]);
+
+      expect(update).toHaveBeenCalled();
+
+      const nodes = [];
+
+      for (const node of state.nodes.values()) {
+        nodes.push(node);
+      }
+
+      const firstNode = nodes[0];
+
+      expect(firstNode.lat).toEqual(30.828)
+      expect(firstNode.lon).toEqual(101.4111)
+      expect(firstNode.city).toEqual('Kuala Lumpur')
+    });
+
+    test('handle Time Sync message state update', () => {
+      connection.handleMessages([
+        {
+          action: 0x07,
+          payload: time + 12345432
+        }
+      ] as any as FeedMessage.Message[]);
+
+      const nodes = [];
+
+      for (const node of state.nodes.values()) {
+        nodes.push(node);
+      }
+
+      const firstNode = nodes[0];
+
+      expect(firstNode.blockTimestamp).toBe(time);
+    })
+
+    test('handle Imported Block message state update', () => {
+      /*
+        ImportedBlockMessage [NodeId, BlockDetails]
+        BlockDetails = [BlockNumber, BlockHash, Milliseconds, Timestamp, Maybe<PropagationTime>]
+      */
+      connection.handleMessages([
+        {
+          action: 0x05,
+          payload: ["BBQ Birch", [1, 'ABCDEFGH12345678', 123, time, 48292010]],
+        }
+      ] as any as FeedMessage.Message[]);
+
+      expect(state.sortedNodes).toBeDefined();
+
+      const sortedNodes = [];
+
+      for (const node of state.sortedNodes) {
+        sortedNodes.push(node);
+      }
+
+      const firstSortedNode = sortedNodes[0];
+
+      expect(firstSortedNode.pinned).toBeFalsy();
+      expect(firstSortedNode).toMatchObject({
+          pinned: false,
+          id: 1,
+          name: 'Sample Node',
+          implementation: 'Sampling',
+          version: '1.2.3',
+          validator: '0x123456789012345',
+          peers: 12,
+          txs: 84,
+          mem: 38,
+          cpu: 78,
+          height: 1,
+          hash: 'aoaiuhsf9o2ih389r',
+          blockTime: 777,
+          blockTimestamp: time,
+          propagationTime: 829,
+          lat: 30.828,
+          lon: 101.4111,
+          city: 'Kuala Lumpur'
+        });
+      });
+
+    test('handle Removed Node message state update', () => {
+      /*
+        payload: 1
+      */
+      connection.handleMessages([
+        {
+          action: 3,
+          payload: 1
+        }
+      ] as any as FeedMessage.Message[]);
+
+      expect(update).toHaveBeenCalled();
+      expect(state.nodes.keys()).toMatchObject({});
+    })
+  })
+
+  describe('Add and Remove a Chain', () => {
+    test('handle Added Chain message state update', () => {
+      connection.handleMessages([
+        {
+          action: 8,
+          payload: ["BBQ Birch", 6],
+        }, {
+          action: 8,
+          payload: ["Krumme Lanke", 57]
+        }
+      ] as any as FeedMessage.Message[]);
+
+      expect(update).toHaveBeenCalled();
+
+      const chains = [];
+
+      for (const chain of state.chains) {
+        chains.push(chain);
+      }
+
+      const firstChain = chains[0];
+      const secondChain = chains[1];
+
+      expect(chains).toHaveLength(2);
+      expect(firstChain).toEqual([ 'BBQ Birch', 6 ]);
+      expect(secondChain).toEqual([ 'Krumme Lanke', 57 ]);
+    });
+
+    test('handle Node Stats message state update', () => {
+
+    })
+
+
+    describe('Subscribe and Unsubscribe to Message', () => {
+      test('handle Subscribed To message state update', () => {
+        connection.handleMessages([
+          {
+            action: 0x0A,
+            payload: 'BBQ Birch'
+          }
+        ] as any as FeedMessage.Message[]);
+
+        expect(update).toHaveBeenCalled();
+        expect(state.subscribed).toBe('BBQ Birch');
+
+        connection.handleMessages([
+          {
+            action: 0x0A,
+            payload: 'Krumme Lanke'
+          }
+        ] as any as FeedMessage.Message[]);
+
+        expect(update).toHaveBeenCalled();
+        expect(state.subscribed).toBe('Krumme Lanke');
+      });
+
+      test('handle Unsubscribed From message state update', () => {
+        connection.handleMessages([
+          {
+            action: 0x0B,
+            payload: 'Krumme Lanke'
+          }
+        ] as any as FeedMessage.Message[]);
+
+        expect(update).toHaveBeenCalled();
+        expect(state.subscribed).toBeFalsy();
+      })
+    })
+
+    test('handle Removed Chain message state update', () => {
+      connection.handleMessages([
+        {
+          action: 9,
+          payload: 'BBQ Birch'
+        }, {
+          action: 9,
+          payload: 'Krumme Lanke'
+        }
+      ] as any as FeedMessage.Message[]);
+
+      expect(update).toHaveBeenCalled();
+      expect(state.chains.keys()).toMatchObject({});
+    })
+  })
+});
diff --git a/packages/frontend/test/enzyme.js b/packages/frontend/test/enzyme.js
new file mode 100644
index 0000000..b33a62e
--- /dev/null
+++ b/packages/frontend/test/enzyme.js
@@ -0,0 +1,12 @@
+// Copyright 2017-2018 @polkadot authors & contributors
+// This software may be modified and distributed under the terms
+// of the ISC license. See the LICENSE file for details.
+
+const Adapter = require('enzyme-adapter-react-16');
+const Enzyme = require('enzyme');
+
+Enzyme.configure({
+  adapter: new Adapter()
+});
+
+module.exports = Enzyme;
diff --git a/yarn.lock b/yarn.lock
index b34e33e..b1c9887 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -233,6 +233,12 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
+append-transform@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-0.4.0.tgz#d76ebf8ca94d276e247a36bad44a4b74ab611991"
+  dependencies:
+    default-require-extensions "^1.0.0"
+
 append-transform@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-1.0.0.tgz#046a52ae582a228bd72f58acfbe2967c678759ab"
@@ -327,6 +333,14 @@ array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
 
+array.prototype.flat@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/array.prototype.flat/-/array.prototype.flat-1.2.1.tgz#812db8f02cad24d3fab65dd67eabe3b8903494a4"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.10.0"
+    function-bind "^1.1.1"
+
 arrify@^1.0.0, arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
@@ -582,6 +596,13 @@ babel-jest@^22.1.0, babel-jest@^22.4.4:
     babel-plugin-istanbul "^4.1.5"
     babel-preset-jest "^22.4.4"
 
+babel-jest@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-23.6.0.tgz#a644232366557a2240a0c083da6b25786185a2f1"
+  dependencies:
+    babel-plugin-istanbul "^4.1.6"
+    babel-preset-jest "^23.2.0"
+
 babel-loader@^7.1.2:
   version "7.1.4"
   resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.4.tgz#e3463938bd4e6d55d1c174c5485d406a188ed015"
@@ -610,7 +631,7 @@ babel-plugin-dynamic-import-node@1.1.0:
     babel-template "^6.26.0"
     babel-types "^6.26.0"
 
-babel-plugin-istanbul@^4.1.4, babel-plugin-istanbul@^4.1.5:
+babel-plugin-istanbul@^4.1.4, babel-plugin-istanbul@^4.1.5, babel-plugin-istanbul@^4.1.6:
   version "4.1.6"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz#36c59b2192efce81c5b378321b74175add1c9a45"
   dependencies:
@@ -623,6 +644,10 @@ babel-plugin-jest-hoist@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.4.4.tgz#b9851906eab34c7bf6f8c895a2b08bea1a844c0b"
 
+babel-plugin-jest-hoist@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-23.2.0.tgz#e61fae05a1ca8801aadee57a6d66b8cefaf44167"
+
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
@@ -950,6 +975,41 @@ babel-preset-env@1.6.1:
     invariant "^2.2.2"
     semver "^5.3.0"
 
+babel-preset-env@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-env/-/babel-preset-env-1.7.0.tgz#dea79fa4ebeb883cd35dab07e260c1c9c04df77a"
+  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 "^3.2.6"
+    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"
@@ -963,6 +1023,13 @@ babel-preset-jest@^22.0.1, babel-preset-jest@^22.4.4:
     babel-plugin-jest-hoist "^22.4.4"
     babel-plugin-syntax-object-rest-spread "^6.13.0"
 
+babel-preset-jest@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-23.2.0.tgz#8ec7a03a138f001a1a8fb1e8113652bf1a55da46"
+  dependencies:
+    babel-plugin-jest-hoist "^23.2.0"
+    babel-plugin-syntax-object-rest-spread "^6.13.0"
+
 babel-preset-react-app@^3.1.1:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/babel-preset-react-app/-/babel-preset-react-app-3.1.2.tgz#49ba3681b917c4e5c73a5249d3ef4c48fae064e2"
@@ -981,7 +1048,7 @@ babel-preset-react-app@^3.1.1:
     babel-preset-env "1.6.1"
     babel-preset-react "6.24.1"
 
-babel-preset-react@6.24.1:
+babel-preset-react@6.24.1, babel-preset-react@^6.24.1:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-preset-react/-/babel-preset-react-6.24.1.tgz#ba69dfaea45fc3ec639b6a4ecea6e17702c91380"
   dependencies:
@@ -1021,7 +1088,7 @@ babel-template@^6.16.0, babel-template@^6.24.1, babel-template@^6.26.0:
     babylon "^6.18.0"
     lodash "^4.17.4"
 
-babel-traverse@^6.18.0, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
+babel-traverse@^6.0.0, babel-traverse@^6.18.0, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
   dependencies:
@@ -1035,7 +1102,7 @@ babel-traverse@^6.18.0, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
     invariant "^2.2.2"
     lodash "^4.17.4"
 
-babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26.0:
+babel-types@^6.0.0, babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
   dependencies:
@@ -1201,7 +1268,7 @@ browser-process-hrtime@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-0.1.2.tgz#425d68a58d3447f02a04aa894187fce8af8b7b8e"
 
-browser-resolve@^1.11.2:
+browser-resolve@^1.11.2, browser-resolve@^1.11.3:
   version "1.11.3"
   resolved "https://registry.yarnpkg.com/browser-resolve/-/browser-resolve-1.11.3.tgz#9b7cbb3d0f510e4cb86bdbd796124d28b5890af6"
   dependencies:
@@ -1273,6 +1340,19 @@ browserslist@^2.1.2, browserslist@^2.5.1:
     caniuse-lite "^1.0.30000792"
     electron-to-chromium "^1.3.30"
 
+browserslist@^3.2.6:
+  version "3.2.8"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.2.8.tgz#b0005361d6471f0f5952797a76fc985f1f978fc6"
+  dependencies:
+    caniuse-lite "^1.0.30000844"
+    electron-to-chromium "^1.3.47"
+
+bs-logger@0.x:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.5.tgz#1d82f0cf88864e1341cd9262237f8d0748a49b22"
+  dependencies:
+    fast-json-stable-stringify "^2.0.0"
+
 bs58@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
@@ -1285,6 +1365,10 @@ bser@^2.0.0:
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-from@1.x:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
+
 buffer-from@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.0.tgz#87fcaa3a298358e0ade6e442cfce840740d1ad04"
@@ -1404,6 +1488,10 @@ caniuse-lite@^1.0.30000748, caniuse-lite@^1.0.30000792:
   version "1.0.30000859"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000859.tgz#da974adc5348fffe94724877a7ef8cb5d6d3d777"
 
+caniuse-lite@^1.0.30000844:
+  version "1.0.30000888"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000888.tgz#22edb50d91dd70612b5898e3b36f460600c6492f"
+
 capture-exit@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-1.2.0.tgz#1c5fcc489fd0ab00d4f1ac7ae1072e3173fbab6f"
@@ -1451,6 +1539,17 @@ chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
 
+cheerio@^1.0.0-rc.2:
+  version "1.0.0-rc.2"
+  resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.2.tgz#4b9f53a81b27e4d5dac31c0ffd0cfa03cc6830db"
+  dependencies:
+    css-select "~1.2.0"
+    dom-serializer "~0.1.0"
+    entities "~1.1.1"
+    htmlparser2 "^3.9.1"
+    lodash "^4.15.0"
+    parse5 "^3.0.1"
+
 chokidar@^1.6.0, chokidar@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -1620,6 +1719,10 @@ colormin@^1.0.5:
     css-color-names "0.0.4"
     has "^1.0.1"
 
+colors@0.5.x:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-0.5.1.tgz#7d0023eaeb154e8ee9fce75dcb923d0ed1667774"
+
 colors@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
@@ -1878,7 +1981,7 @@ css-loader@0.28.7:
     postcss-value-parser "^3.3.0"
     source-list-map "^2.0.0"
 
-css-select@^1.1.0:
+css-select@^1.1.0, css-select@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/css-select/-/css-select-1.2.0.tgz#2b3a110539c5355f1cd8d314623e870b121ec858"
   dependencies:
@@ -2031,6 +2134,12 @@ deepmerge@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-2.1.1.tgz#e862b4e45ea0555072bf51e7fd0d9845170ae768"
 
+default-require-extensions@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-1.0.0.tgz#f37ea15d3e13ffd9b437d33e1a75b5fb97874cb8"
+  dependencies:
+    strip-bom "^2.0.0"
+
 default-require-extensions@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-2.0.0.tgz#f5f8fbb18a7d6d50b21f641f649ebb522cfe24f7"
@@ -2154,6 +2263,10 @@ diffie-hellman@^5.0.0:
     miller-rabin "^4.0.0"
     randombytes "^2.0.0"
 
+discontinuous-range@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/discontinuous-range/-/discontinuous-range-1.0.0.tgz#e38331f0844bba49b9a9cb71c771585aab1bc65a"
+
 dns-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/dns-equal/-/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
@@ -2177,7 +2290,7 @@ dom-converter@~0.1:
   dependencies:
     utila "~0.3"
 
-dom-serializer@0:
+dom-serializer@0, dom-serializer@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.0.tgz#073c697546ce0780ce23be4a28e293e40bc30c82"
   dependencies:
@@ -2194,7 +2307,7 @@ domain-browser@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
 
-domelementtype@1:
+domelementtype@1, domelementtype@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.0.tgz#b17aed82e8ab59e52dd9c19b1756e0fc187204c2"
 
@@ -2214,6 +2327,12 @@ domhandler@2.1:
   dependencies:
     domelementtype "1"
 
+domhandler@^2.3.0:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-2.4.2.tgz#8805097e933d65e85546f726d60f5eb88b44f803"
+  dependencies:
+    domelementtype "1"
+
 domutils@1.1:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.1.6.tgz#bddc3de099b9a2efacc51c623f28f416ecc57485"
@@ -2227,6 +2346,13 @@ domutils@1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
+domutils@^1.5.1:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.7.0.tgz#56ea341e834e06e6748af7a1cb25da67ea9f8c2a"
+  dependencies:
+    dom-serializer "0"
+    domelementtype "1"
+
 dot-prop@^4.1.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.2.0.tgz#1f19e0c2e1aa0e32797c49799f2837ac6af69c57"
@@ -2272,6 +2398,10 @@ electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.30:
   version "1.3.50"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.50.tgz#7438b76f92b41b919f3fbdd350fbd0757dacddf7"
 
+electron-to-chromium@^1.3.47:
+  version "1.3.72"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.72.tgz#b69683081d5b7eee6e1ea07b2f5fa30b3c72252d"
+
 elliptic@^6.0.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.0.tgz#cac9af8762c85836187003c8dfe193e5e2eae5df"
@@ -2313,10 +2443,54 @@ enhanced-resolve@^3.0.0, enhanced-resolve@^3.4.0:
     object-assign "^4.0.1"
     tapable "^0.2.7"
 
-entities@~1.1.1:
+entities@^1.1.1, entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
 
+enzyme-adapter-react-16@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/enzyme-adapter-react-16/-/enzyme-adapter-react-16-1.5.0.tgz#50af8d76a45fe0915de932bd95d34cdca75c0be3"
+  dependencies:
+    enzyme-adapter-utils "^1.8.0"
+    function.prototype.name "^1.1.0"
+    object.assign "^4.1.0"
+    object.values "^1.0.4"
+    prop-types "^15.6.2"
+    react-is "^16.4.2"
+    react-test-renderer "^16.0.0-0"
+
+enzyme-adapter-utils@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/enzyme-adapter-utils/-/enzyme-adapter-utils-1.8.0.tgz#ee9f07250663a985f1f2caaf297720787da559f1"
+  dependencies:
+    function.prototype.name "^1.1.0"
+    object.assign "^4.1.0"
+    prop-types "^15.6.2"
+
+enzyme@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/enzyme/-/enzyme-3.6.0.tgz#d213f280a258f61e901bc663d4cc2d6fd9a9dec8"
+  dependencies:
+    array.prototype.flat "^1.2.1"
+    cheerio "^1.0.0-rc.2"
+    function.prototype.name "^1.1.0"
+    has "^1.0.3"
+    is-boolean-object "^1.0.0"
+    is-callable "^1.1.4"
+    is-number-object "^1.0.3"
+    is-string "^1.0.4"
+    is-subset "^0.1.1"
+    lodash.escape "^4.0.1"
+    lodash.isequal "^4.5.0"
+    object-inspect "^1.6.0"
+    object-is "^1.0.1"
+    object.assign "^4.1.0"
+    object.entries "^1.0.4"
+    object.values "^1.0.4"
+    raf "^3.4.0"
+    rst-selector-parser "^2.2.3"
+    string.prototype.trim "^1.1.2"
+
 errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -2329,7 +2503,7 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.5.0, es-abstract@^1.5.1, es-abstract@^1.7.0:
+es-abstract@^1.10.0, es-abstract@^1.5.0, es-abstract@^1.5.1, es-abstract@^1.6.1, es-abstract@^1.7.0:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.12.0.tgz#9dbbdd27c6856f0001421ca18782d786bf8a6165"
   dependencies:
@@ -2553,6 +2727,17 @@ expect@^22.4.0:
     jest-message-util "^22.4.3"
     jest-regex-util "^22.4.3"
 
+expect@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/expect/-/expect-23.6.0.tgz#1e0c8d3ba9a581c87bd71fb9bc8862d443425f98"
+  dependencies:
+    ansi-styles "^3.2.0"
+    jest-diff "^23.6.0"
+    jest-get-type "^22.1.0"
+    jest-matcher-utils "^23.6.0"
+    jest-message-util "^23.4.0"
+    jest-regex-util "^23.3.0"
+
 express@^4.13.3, express@^4.16.3:
   version "4.16.3"
   resolved "https://registry.yarnpkg.com/express/-/express-4.16.3.tgz#6af8a502350db3246ecc4becf6b5a34d22f7ed53"
@@ -2657,7 +2842,7 @@ fast-deep-equal@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
 
-fast-json-stable-stringify@^2.0.0:
+fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
 
@@ -2924,10 +3109,18 @@ fsevents@^1.0.0, fsevents@^1.1.3, fsevents@^1.2.2, fsevents@^1.2.3:
     nan "^2.9.2"
     node-pre-gyp "^0.10.0"
 
-function-bind@^1.0.2, function-bind@^1.1.1, function-bind@~1.1.1:
+function-bind@^1.0.2, function-bind@^1.1.0, function-bind@^1.1.1, function-bind@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
 
+function.prototype.name@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/function.prototype.name/-/function.prototype.name-1.1.0.tgz#8bd763cc0af860a859cc5d49384d74b932cd2327"
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    is-callable "^1.1.3"
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -3133,6 +3326,10 @@ has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
 
+has-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -3164,7 +3361,7 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has@^1.0.1, has@~1.0.3:
+has@^1.0.1, has@^1.0.3, has@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   dependencies:
@@ -3259,6 +3456,17 @@ html-webpack-plugin@2.29.0:
     pretty-error "^2.0.2"
     toposort "^1.0.0"
 
+htmlparser2@^3.9.1:
+  version "3.9.2"
+  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.9.2.tgz#1bdf87acca0f3f9e53fa4fcceb0f4b4cbb00b338"
+  dependencies:
+    domelementtype "^1.3.0"
+    domhandler "^2.3.0"
+    domutils "^1.5.1"
+    entities "^1.1.1"
+    inherits "^2.0.1"
+    readable-stream "^2.0.2"
+
 htmlparser2@~3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.3.0.tgz#cc70d05a59f6542e43f0e685c982e14c924a9efe"
@@ -3441,7 +3649,7 @@ interpret@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.1.0.tgz#7ed1b1410c6a0e0f78cf95d3b8440c63f78b8614"
 
-invariant@^2.2.2:
+invariant@^2.2.2, invariant@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
   dependencies:
@@ -3497,6 +3705,10 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
+is-boolean-object@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.0.0.tgz#98f8b28030684219a95f375cfbd88ce3405dff93"
+
 is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
@@ -3511,6 +3723,10 @@ is-callable@^1.1.1, is-callable@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.3.tgz#86eb75392805ddc33af71c92a0eedf74ee7604b2"
 
+is-callable@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
+
 is-ci@^1.0.10:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-1.1.0.tgz#247e4162e7860cebbdaf30b774d6b0ac7dcfe7a5"
@@ -3630,6 +3846,10 @@ is-npm@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-1.0.0.tgz#f2fb63a65e4905b406c86072765a1a4dc793b9f4"
 
+is-number-object@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.3.tgz#f265ab89a9f445034ef6aff15a8f00b00f551799"
+
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -3716,6 +3936,14 @@ is-stream@^1.0.0, is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
+is-string@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.4.tgz#cc3a9b69857d621e963725a24caeec873b826e64"
+
+is-subset@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-subset/-/is-subset-0.1.1.tgz#8a59117d932de1de00f245fcdd39ce43f1e939a6"
+
 is-svg@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-2.1.0.tgz#cf61090da0d9efbcab8722deba6f032208dbb0e9"
@@ -3792,16 +4020,42 @@ istanbul-api@^1.1.14:
     mkdirp "^0.5.1"
     once "^1.4.0"
 
+istanbul-api@^1.3.1:
+  version "1.3.7"
+  resolved "https://registry.yarnpkg.com/istanbul-api/-/istanbul-api-1.3.7.tgz#a86c770d2b03e11e3f778cd7aedd82d2722092aa"
+  dependencies:
+    async "^2.1.4"
+    fileset "^2.0.2"
+    istanbul-lib-coverage "^1.2.1"
+    istanbul-lib-hook "^1.2.2"
+    istanbul-lib-instrument "^1.10.2"
+    istanbul-lib-report "^1.1.5"
+    istanbul-lib-source-maps "^1.2.6"
+    istanbul-reports "^1.5.1"
+    js-yaml "^3.7.0"
+    mkdirp "^0.5.1"
+    once "^1.4.0"
+
 istanbul-lib-coverage@^1.1.1, istanbul-lib-coverage@^1.1.2, istanbul-lib-coverage@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.2.0.tgz#f7d8f2e42b97e37fe796114cb0f9d68b5e3a4341"
 
+istanbul-lib-coverage@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.2.1.tgz#ccf7edcd0a0bb9b8f729feeb0930470f9af664f0"
+
 istanbul-lib-hook@^1.2.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-1.2.1.tgz#f614ec45287b2a8fc4f07f5660af787575601805"
   dependencies:
     append-transform "^1.0.0"
 
+istanbul-lib-hook@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-1.2.2.tgz#bc6bf07f12a641fbf1c85391d0daa8f0aea6bf86"
+  dependencies:
+    append-transform "^0.4.0"
+
 istanbul-lib-instrument@^1.10.1, istanbul-lib-instrument@^1.8.0:
   version "1.10.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.10.1.tgz#724b4b6caceba8692d3f1f9d0727e279c401af7b"
@@ -3814,6 +4068,18 @@ istanbul-lib-instrument@^1.10.1, istanbul-lib-instrument@^1.8.0:
     istanbul-lib-coverage "^1.2.0"
     semver "^5.3.0"
 
+istanbul-lib-instrument@^1.10.2:
+  version "1.10.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.10.2.tgz#1f55ed10ac3c47f2bdddd5307935126754d0a9ca"
+  dependencies:
+    babel-generator "^6.18.0"
+    babel-template "^6.16.0"
+    babel-traverse "^6.18.0"
+    babel-types "^6.18.0"
+    babylon "^6.18.0"
+    istanbul-lib-coverage "^1.2.1"
+    semver "^5.3.0"
+
 istanbul-lib-report@^1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-1.1.4.tgz#e886cdf505c4ebbd8e099e4396a90d0a28e2acb5"
@@ -3823,6 +4089,15 @@ istanbul-lib-report@^1.1.4:
     path-parse "^1.0.5"
     supports-color "^3.1.2"
 
+istanbul-lib-report@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-1.1.5.tgz#f2a657fc6282f96170aaf281eb30a458f7f4170c"
+  dependencies:
+    istanbul-lib-coverage "^1.2.1"
+    mkdirp "^0.5.1"
+    path-parse "^1.0.5"
+    supports-color "^3.1.2"
+
 istanbul-lib-source-maps@^1.2.1:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.3.tgz#20fb54b14e14b3fb6edb6aca3571fd2143db44e6"
@@ -3843,18 +4118,40 @@ istanbul-lib-source-maps@^1.2.4:
     rimraf "^2.6.1"
     source-map "^0.5.3"
 
+istanbul-lib-source-maps@^1.2.6:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.6.tgz#37b9ff661580f8fca11232752ee42e08c6675d8f"
+  dependencies:
+    debug "^3.1.0"
+    istanbul-lib-coverage "^1.2.1"
+    mkdirp "^0.5.1"
+    rimraf "^2.6.1"
+    source-map "^0.5.3"
+
 istanbul-reports@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-1.3.0.tgz#2f322e81e1d9520767597dca3c20a0cce89a3554"
   dependencies:
     handlebars "^4.0.3"
 
+istanbul-reports@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-1.5.1.tgz#97e4dbf3b515e8c484caea15d6524eebd3ff4e1a"
+  dependencies:
+    handlebars "^4.0.3"
+
 jest-changed-files@^22.2.0:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-22.4.3.tgz#8882181e022c38bd46a2e4d18d44d19d90a90fb2"
   dependencies:
     throat "^4.0.0"
 
+jest-changed-files@^23.4.2:
+  version "23.4.2"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-23.4.2.tgz#1eed688370cd5eebafe4ae93d34bb3b64968fe83"
+  dependencies:
+    throat "^4.0.0"
+
 jest-cli@^22.4.2:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-22.4.4.tgz#68cd2a2aae983adb1e6638248ca21082fd6d9e90"
@@ -3894,6 +4191,47 @@ jest-cli@^22.4.2:
     which "^1.2.12"
     yargs "^10.0.3"
 
+jest-cli@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-23.6.0.tgz#61ab917744338f443ef2baa282ddffdd658a5da4"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    chalk "^2.0.1"
+    exit "^0.1.2"
+    glob "^7.1.2"
+    graceful-fs "^4.1.11"
+    import-local "^1.0.0"
+    is-ci "^1.0.10"
+    istanbul-api "^1.3.1"
+    istanbul-lib-coverage "^1.2.0"
+    istanbul-lib-instrument "^1.10.1"
+    istanbul-lib-source-maps "^1.2.4"
+    jest-changed-files "^23.4.2"
+    jest-config "^23.6.0"
+    jest-environment-jsdom "^23.4.0"
+    jest-get-type "^22.1.0"
+    jest-haste-map "^23.6.0"
+    jest-message-util "^23.4.0"
+    jest-regex-util "^23.3.0"
+    jest-resolve-dependencies "^23.6.0"
+    jest-runner "^23.6.0"
+    jest-runtime "^23.6.0"
+    jest-snapshot "^23.6.0"
+    jest-util "^23.4.0"
+    jest-validate "^23.6.0"
+    jest-watcher "^23.4.0"
+    jest-worker "^23.2.0"
+    micromatch "^2.3.11"
+    node-notifier "^5.2.1"
+    prompts "^0.1.9"
+    realpath-native "^1.0.0"
+    rimraf "^2.5.4"
+    slash "^1.0.0"
+    string-length "^2.0.0"
+    strip-ansi "^4.0.0"
+    which "^1.2.12"
+    yargs "^11.0.0"
+
 jest-config@^22.0.1, jest-config@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-22.4.4.tgz#72a521188720597169cd8b4ff86934ef5752d86a"
@@ -3910,6 +4248,25 @@ jest-config@^22.0.1, jest-config@^22.4.4:
     jest-validate "^22.4.4"
     pretty-format "^22.4.0"
 
+jest-config@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-23.6.0.tgz#f82546a90ade2d8c7026fbf6ac5207fc22f8eb1d"
+  dependencies:
+    babel-core "^6.0.0"
+    babel-jest "^23.6.0"
+    chalk "^2.0.1"
+    glob "^7.1.1"
+    jest-environment-jsdom "^23.4.0"
+    jest-environment-node "^23.4.0"
+    jest-get-type "^22.1.0"
+    jest-jasmine2 "^23.6.0"
+    jest-regex-util "^23.3.0"
+    jest-resolve "^23.6.0"
+    jest-util "^23.4.0"
+    jest-validate "^23.6.0"
+    micromatch "^2.3.11"
+    pretty-format "^23.6.0"
+
 jest-diff@^22.4.0, jest-diff@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-22.4.3.tgz#e18cc3feff0aeef159d02310f2686d4065378030"
@@ -3919,12 +4276,34 @@ jest-diff@^22.4.0, jest-diff@^22.4.3:
     jest-get-type "^22.4.3"
     pretty-format "^22.4.3"
 
+jest-diff@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-23.6.0.tgz#1500f3f16e850bb3d71233408089be099f610c7d"
+  dependencies:
+    chalk "^2.0.1"
+    diff "^3.2.0"
+    jest-get-type "^22.1.0"
+    pretty-format "^23.6.0"
+
 jest-docblock@^22.4.0, jest-docblock@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-22.4.3.tgz#50886f132b42b280c903c592373bb6e93bb68b19"
   dependencies:
     detect-newline "^2.1.0"
 
+jest-docblock@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-23.2.0.tgz#f085e1f18548d99fdd69b20207e6fd55d91383a7"
+  dependencies:
+    detect-newline "^2.1.0"
+
+jest-each@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-each/-/jest-each-23.6.0.tgz#ba0c3a82a8054387016139c733a05242d3d71575"
+  dependencies:
+    chalk "^2.0.1"
+    pretty-format "^23.6.0"
+
 jest-environment-jsdom@^22.4.1:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-22.4.3.tgz#d67daa4155e33516aecdd35afd82d4abf0fa8a1e"
@@ -3933,6 +4312,14 @@ jest-environment-jsdom@^22.4.1:
     jest-util "^22.4.3"
     jsdom "^11.5.1"
 
+jest-environment-jsdom@^23.4.0:
+  version "23.4.0"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-23.4.0.tgz#056a7952b3fea513ac62a140a2c368c79d9e6023"
+  dependencies:
+    jest-mock "^23.2.0"
+    jest-util "^23.4.0"
+    jsdom "^11.5.1"
+
 jest-environment-node@^22.4.1:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-22.4.3.tgz#54c4eaa374c83dd52a9da8759be14ebe1d0b9129"
@@ -3940,6 +4327,13 @@ jest-environment-node@^22.4.1:
     jest-mock "^22.4.3"
     jest-util "^22.4.3"
 
+jest-environment-node@^23.4.0:
+  version "23.4.0"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-23.4.0.tgz#57e80ed0841dea303167cce8cd79521debafde10"
+  dependencies:
+    jest-mock "^23.2.0"
+    jest-util "^23.4.0"
+
 jest-get-type@^22.1.0, jest-get-type@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.4.3.tgz#e3a8504d8479342dd4420236b322869f18900ce4"
@@ -3956,6 +4350,19 @@ jest-haste-map@^22.4.2:
     micromatch "^2.3.11"
     sane "^2.0.0"
 
+jest-haste-map@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-23.6.0.tgz#2e3eb997814ca696d62afdb3f2529f5bbc935e16"
+  dependencies:
+    fb-watchman "^2.0.0"
+    graceful-fs "^4.1.11"
+    invariant "^2.2.4"
+    jest-docblock "^23.2.0"
+    jest-serializer "^23.0.1"
+    jest-worker "^23.2.0"
+    micromatch "^2.3.11"
+    sane "^2.0.0"
+
 jest-jasmine2@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-22.4.4.tgz#c55f92c961a141f693f869f5f081a79a10d24e23"
@@ -3972,12 +4379,39 @@ jest-jasmine2@^22.4.4:
     jest-util "^22.4.1"
     source-map-support "^0.5.0"
 
+jest-jasmine2@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-23.6.0.tgz#840e937f848a6c8638df24360ab869cc718592e0"
+  dependencies:
+    babel-traverse "^6.0.0"
+    chalk "^2.0.1"
+    co "^4.6.0"
+    expect "^23.6.0"
+    is-generator-fn "^1.0.0"
+    jest-diff "^23.6.0"
+    jest-each "^23.6.0"
+    jest-matcher-utils "^23.6.0"
+    jest-message-util "^23.4.0"
+    jest-snapshot "^23.6.0"
+    jest-util "^23.4.0"
+    pretty-format "^23.6.0"
+
 jest-leak-detector@^22.4.0:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-22.4.3.tgz#2b7b263103afae8c52b6b91241a2de40117e5b35"
   dependencies:
     pretty-format "^22.4.3"
 
+jest-leak-detector@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-23.6.0.tgz#e4230fd42cf381a1a1971237ad56897de7e171de"
+  dependencies:
+    pretty-format "^23.6.0"
+
+jest-localstorage-mock@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/jest-localstorage-mock/-/jest-localstorage-mock-2.2.0.tgz#ce9a9de01dfdde2ad8aa08adf73acc7e5cc394cf"
+
 jest-matcher-utils@^22.4.0, jest-matcher-utils@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-22.4.3.tgz#4632fe428ebc73ebc194d3c7b65d37b161f710ff"
@@ -3986,6 +4420,14 @@ jest-matcher-utils@^22.4.0, jest-matcher-utils@^22.4.3:
     jest-get-type "^22.4.3"
     pretty-format "^22.4.3"
 
+jest-matcher-utils@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-23.6.0.tgz#726bcea0c5294261a7417afb6da3186b4b8cac80"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "^22.1.0"
+    pretty-format "^23.6.0"
+
 jest-message-util@^22.4.0, jest-message-util@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-22.4.3.tgz#cf3d38aafe4befddbfc455e57d65d5239e399eb7"
@@ -3996,20 +4438,45 @@ jest-message-util@^22.4.0, jest-message-util@^22.4.3:
     slash "^1.0.0"
     stack-utils "^1.0.1"
 
+jest-message-util@^23.4.0:
+  version "23.4.0"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-23.4.0.tgz#17610c50942349508d01a3d1e0bda2c079086a9f"
+  dependencies:
+    "@babel/code-frame" "^7.0.0-beta.35"
+    chalk "^2.0.1"
+    micromatch "^2.3.11"
+    slash "^1.0.0"
+    stack-utils "^1.0.1"
+
 jest-mock@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-22.4.3.tgz#f63ba2f07a1511772cdc7979733397df770aabc7"
 
+jest-mock@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-23.2.0.tgz#ad1c60f29e8719d47c26e1138098b6d18b261134"
+
 jest-regex-util@^22.1.0, jest-regex-util@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-22.4.3.tgz#a826eb191cdf22502198c5401a1fc04de9cef5af"
 
+jest-regex-util@^23.3.0:
+  version "23.3.0"
+  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-23.3.0.tgz#5f86729547c2785c4002ceaa8f849fe8ca471bc5"
+
 jest-resolve-dependencies@^22.1.0:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-22.4.3.tgz#e2256a5a846732dc3969cb72f3c9ad7725a8195e"
   dependencies:
     jest-regex-util "^22.4.3"
 
+jest-resolve-dependencies@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-23.6.0.tgz#b4526af24c8540d9a3fab102c15081cf509b723d"
+  dependencies:
+    jest-regex-util "^23.3.0"
+    jest-snapshot "^23.6.0"
+
 jest-resolve@^22.4.2:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-22.4.3.tgz#0ce9d438c8438229aa9b916968ec6b05c1abb4ea"
@@ -4017,6 +4484,14 @@ jest-resolve@^22.4.2:
     browser-resolve "^1.11.2"
     chalk "^2.0.1"
 
+jest-resolve@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-23.6.0.tgz#cf1d1a24ce7ee7b23d661c33ba2150f3aebfa0ae"
+  dependencies:
+    browser-resolve "^1.11.3"
+    chalk "^2.0.1"
+    realpath-native "^1.0.0"
+
 jest-runner@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-22.4.4.tgz#dfca7b7553e0fa617e7b1291aeb7ce83e540a907"
@@ -4033,6 +4508,24 @@ jest-runner@^22.4.4:
     jest-worker "^22.2.2"
     throat "^4.0.0"
 
+jest-runner@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-23.6.0.tgz#3894bd219ffc3f3cb94dc48a4170a2e6f23a5a38"
+  dependencies:
+    exit "^0.1.2"
+    graceful-fs "^4.1.11"
+    jest-config "^23.6.0"
+    jest-docblock "^23.2.0"
+    jest-haste-map "^23.6.0"
+    jest-jasmine2 "^23.6.0"
+    jest-leak-detector "^23.6.0"
+    jest-message-util "^23.4.0"
+    jest-runtime "^23.6.0"
+    jest-util "^23.4.0"
+    jest-worker "^23.2.0"
+    source-map-support "^0.5.6"
+    throat "^4.0.0"
+
 jest-runtime@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-22.4.4.tgz#9ba7792fc75582a5be0f79af6f8fe8adea314048"
@@ -4058,10 +4551,40 @@ jest-runtime@^22.4.4:
     write-file-atomic "^2.1.0"
     yargs "^10.0.3"
 
+jest-runtime@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-23.6.0.tgz#059e58c8ab445917cd0e0d84ac2ba68de8f23082"
+  dependencies:
+    babel-core "^6.0.0"
+    babel-plugin-istanbul "^4.1.6"
+    chalk "^2.0.1"
+    convert-source-map "^1.4.0"
+    exit "^0.1.2"
+    fast-json-stable-stringify "^2.0.0"
+    graceful-fs "^4.1.11"
+    jest-config "^23.6.0"
+    jest-haste-map "^23.6.0"
+    jest-message-util "^23.4.0"
+    jest-regex-util "^23.3.0"
+    jest-resolve "^23.6.0"
+    jest-snapshot "^23.6.0"
+    jest-util "^23.4.0"
+    jest-validate "^23.6.0"
+    micromatch "^2.3.11"
+    realpath-native "^1.0.0"
+    slash "^1.0.0"
+    strip-bom "3.0.0"
+    write-file-atomic "^2.1.0"
+    yargs "^11.0.0"
+
 jest-serializer@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-22.4.3.tgz#a679b81a7f111e4766235f4f0c46d230ee0f7436"
 
+jest-serializer@^23.0.1:
+  version "23.0.1"
+  resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-23.0.1.tgz#a3776aeb311e90fe83fab9e533e85102bd164165"
+
 jest-snapshot@^22.4.0:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-22.4.3.tgz#b5c9b42846ffb9faccb76b841315ba67887362d2"
@@ -4073,6 +4596,21 @@ jest-snapshot@^22.4.0:
     natural-compare "^1.4.0"
     pretty-format "^22.4.3"
 
+jest-snapshot@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-23.6.0.tgz#f9c2625d1b18acda01ec2d2b826c0ce58a5aa17a"
+  dependencies:
+    babel-types "^6.0.0"
+    chalk "^2.0.1"
+    jest-diff "^23.6.0"
+    jest-matcher-utils "^23.6.0"
+    jest-message-util "^23.4.0"
+    jest-resolve "^23.6.0"
+    mkdirp "^0.5.1"
+    natural-compare "^1.4.0"
+    pretty-format "^23.6.0"
+    semver "^5.5.0"
+
 jest-util@^22.4.1, jest-util@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-22.4.3.tgz#c70fec8eec487c37b10b0809dc064a7ecf6aafac"
@@ -4085,6 +4623,19 @@ jest-util@^22.4.1, jest-util@^22.4.3:
     mkdirp "^0.5.1"
     source-map "^0.6.0"
 
+jest-util@^23.4.0:
+  version "23.4.0"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-23.4.0.tgz#4d063cb927baf0a23831ff61bec2cbbf49793561"
+  dependencies:
+    callsites "^2.0.0"
+    chalk "^2.0.1"
+    graceful-fs "^4.1.11"
+    is-ci "^1.0.10"
+    jest-message-util "^23.4.0"
+    mkdirp "^0.5.1"
+    slash "^1.0.0"
+    source-map "^0.6.0"
+
 jest-validate@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-22.4.4.tgz#1dd0b616ef46c995de61810d85f57119dbbcec4d"
@@ -4095,12 +4646,35 @@ jest-validate@^22.4.4:
     leven "^2.1.0"
     pretty-format "^22.4.0"
 
+jest-validate@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-23.6.0.tgz#36761f99d1ed33fcd425b4e4c5595d62b6597474"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "^22.1.0"
+    leven "^2.1.0"
+    pretty-format "^23.6.0"
+
+jest-watcher@^23.4.0:
+  version "23.4.0"
+  resolved "https://registry.yarnpkg.com/jest-watcher/-/jest-watcher-23.4.0.tgz#d2e28ce74f8dad6c6afc922b92cabef6ed05c91c"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    chalk "^2.0.1"
+    string-length "^2.0.0"
+
 jest-worker@^22.2.2, jest-worker@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-22.4.3.tgz#5c421417cba1c0abf64bf56bd5fb7968d79dd40b"
   dependencies:
     merge-stream "^1.0.1"
 
+jest-worker@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-23.2.0.tgz#faf706a8da36fae60eb26957257fa7b5d8ea02b9"
+  dependencies:
+    merge-stream "^1.0.1"
+
 jest@22.4.2:
   version "22.4.2"
   resolved "https://registry.yarnpkg.com/jest/-/jest-22.4.2.tgz#34012834a49bf1bdd3bc783850ab44e4499afc20"
@@ -4108,6 +4682,13 @@ jest@22.4.2:
     import-local "^1.0.0"
     jest-cli "^22.4.2"
 
+jest@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest/-/jest-23.6.0.tgz#ad5835e923ebf6e19e7a1d7529a432edfee7813d"
+  dependencies:
+    import-local "^1.0.0"
+    jest-cli "^23.6.0"
+
 js-base64@^2.1.9:
   version "2.4.5"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.5.tgz#e293cd3c7c82f070d700fc7a1ca0a2e69f101f92"
@@ -4203,6 +4784,12 @@ json3@^3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"
 
+json5@2.x:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.0.tgz#e7a0c62c48285c628d20a10b85c89bb807c32850"
+  dependencies:
+    minimist "^1.2.0"
+
 json5@^0.5.0, json5@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
@@ -4268,6 +4855,10 @@ klaw@^1.0.0:
   optionalDependencies:
     graceful-fs "^4.1.9"
 
+kleur@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/kleur/-/kleur-2.0.2.tgz#b704f4944d95e255d038f0cb05fb8a602c55a300"
+
 latest-version@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-3.1.0.tgz#a205383fea322b33b5ae3b18abee0dc2f356ee15"
@@ -4366,6 +4957,18 @@ lodash.endswith@^4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/lodash.endswith/-/lodash.endswith-4.2.1.tgz#fed59ac1738ed3e236edd7064ec456448b37bc09"
 
+lodash.escape@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.escape/-/lodash.escape-4.0.1.tgz#c9044690c21e04294beaa517712fded1fa88de98"
+
+lodash.flattendeep@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
+
+lodash.isequal@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
+
 lodash.isfunction@^3.0.8:
   version "3.0.9"
   resolved "https://registry.yarnpkg.com/lodash.isfunction/-/lodash.isfunction-3.0.9.tgz#06de25df4db327ac931981d1bdb067e5af68d051"
@@ -4407,6 +5010,10 @@ lodash.uniq@^4.5.0:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
 
+lodash@^4.15.0:
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+
 loglevel@^1.4.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.1.tgz#e0fc95133b6ef276cdc8887cdaf24aa6f156f8fa"
@@ -4449,6 +5056,10 @@ make-dir@^1.0.0:
   dependencies:
     pify "^3.0.0"
 
+make-error@1.x:
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.5.tgz#efe4e81f6db28cadd605c70f29c831b58ef776c8"
+
 makeerror@1.0.x:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/makeerror/-/makeerror-1.0.11.tgz#e01a5c9109f2af79660e4e8b9587790184f5a96c"
@@ -4670,12 +5281,22 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
+mkdirp@0.5.x, mkdirp@0.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
+mock-socket@^8.0.2:
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/mock-socket/-/mock-socket-8.0.2.tgz#899dbe376a33a10165341939e5dd4653532dcd13"
+  dependencies:
+    url-parse "^1.2.0"
+
+moo@^0.4.3:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/moo/-/moo-0.4.3.tgz#3f847a26f31cf625a956a87f2b10fbc013bfd10e"
+
 move-concurrently@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
@@ -4735,6 +5356,16 @@ natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
+nearley@^2.7.10:
+  version "2.15.1"
+  resolved "https://registry.yarnpkg.com/nearley/-/nearley-2.15.1.tgz#965e4e6ec9ed6b80fc81453e161efbcebb36d247"
+  dependencies:
+    moo "^0.4.3"
+    nomnom "~1.6.2"
+    railroad-diagrams "^1.0.0"
+    randexp "0.4.6"
+    semver "^5.4.1"
+
 needle@^2.2.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.1.tgz#b5e325bd3aae8c2678902fa296f729455d1d3a7d"
@@ -4828,6 +5459,13 @@ node-pre-gyp@^0.10.0:
     semver "^5.3.0"
     tar "^4"
 
+nomnom@~1.6.2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/nomnom/-/nomnom-1.6.2.tgz#84a66a260174408fc5b77a18f888eccc44fb6971"
+  dependencies:
+    colors "0.5.x"
+    underscore "~1.4.4"
+
 nopt@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
@@ -4923,11 +5561,15 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
-object-inspect@~1.6.0:
+object-inspect@^1.6.0, object-inspect@~1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.6.0.tgz#c70b6cbf72f274aab4c34c0c82f5167bf82cf15b"
 
-object-keys@^1.0.8:
+object-is@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/object-is/-/object-is-1.0.1.tgz#0aa60ec9989a0b3ed795cf4d06f62cf1ad6539b6"
+
+object-keys@^1.0.11, object-keys@^1.0.8:
   version "1.0.12"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.12.tgz#09c53855377575310cca62f55bb334abff7b3ed2"
 
@@ -4937,6 +5579,24 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
+object.assign@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    has-symbols "^1.0.0"
+    object-keys "^1.0.11"
+
+object.entries@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.0.4.tgz#1bf9a4dd2288f5b33f3a993d257661f05d161a5f"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.6.1"
+    function-bind "^1.1.0"
+    has "^1.0.1"
+
 object.getownpropertydescriptors@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
@@ -4957,6 +5617,15 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
+object.values@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.0.4.tgz#e524da09b4f66ff05df457546ec72ac99f13069a"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.6.1"
+    function-bind "^1.1.0"
+    has "^1.0.1"
+
 obuf@^1.0.0, obuf@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/obuf/-/obuf-1.1.2.tgz#09bea3343d41859ebd446292d11c9d4db619084e"
@@ -5151,6 +5820,12 @@ parse5@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
 
+parse5@^3.0.1:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/parse5/-/parse5-3.0.3.tgz#042f792ffdd36851551cf4e9e066b3874ab45b5c"
+  dependencies:
+    "@types/node" "*"
+
 parseurl@~1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
@@ -5597,6 +6272,13 @@ pretty-format@^22.4.0, pretty-format@^22.4.3:
     ansi-regex "^3.0.0"
     ansi-styles "^3.2.0"
 
+pretty-format@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-23.6.0.tgz#5eaac8eeb6b33b987b7fe6097ea6a8a146ab5760"
+  dependencies:
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
+
 pretty-ms@^2.1.0:
   version "2.1.0"
   resolved "http://registry.npmjs.org/pretty-ms/-/pretty-ms-2.1.0.tgz#4257c256df3fb0b451d6affaab021884126981dc"
@@ -5637,7 +6319,14 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@^15.5.10, prop-types@^15.6.0:
+prompts@^0.1.9:
+  version "0.1.14"
+  resolved "https://registry.yarnpkg.com/prompts/-/prompts-0.1.14.tgz#a8e15c612c5c9ec8f8111847df3337c9cbd443b2"
+  dependencies:
+    kleur "^2.0.1"
+    sisteransi "^0.1.1"
+
+prop-types@^15.5.10, prop-types@^15.6.0, prop-types@^15.6.2:
   version "15.6.2"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
   dependencies:
@@ -5731,12 +6420,23 @@ querystringify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.0.0.tgz#fa3ed6e68eb15159457c89b37bc6472833195755"
 
-raf@3.4.0:
+raf@3.4.0, raf@^3.4.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/raf/-/raf-3.4.0.tgz#a28876881b4bc2ca9117d4138163ddb80f781575"
   dependencies:
     performance-now "^2.1.0"
 
+railroad-diagrams@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/railroad-diagrams/-/railroad-diagrams-1.0.0.tgz#eb7e6267548ddedfb899c1b90e57374559cddb7e"
+
+randexp@0.4.6:
+  version "0.4.6"
+  resolved "https://registry.yarnpkg.com/randexp/-/randexp-0.4.6.tgz#e986ad5e5e31dae13ddd6f7b3019aa7c87f60ca3"
+  dependencies:
+    discontinuous-range "1.0.0"
+    ret "~0.1.10"
+
 randomatic@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.0.0.tgz#d35490030eb4f7578de292ce6dfb04a91a128923"
@@ -5820,6 +6520,10 @@ react-error-overlay@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-4.0.0.tgz#d198408a85b4070937a98667f500c832f86bd5d4"
 
+react-is@^16.4.2, react-is@^16.5.2:
+  version "16.5.2"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.5.2.tgz#e2a7b7c3f5d48062eb769fcb123505eb928722e3"
+
 react-scripts-ts@2.17.0:
   version "2.17.0"
   resolved "https://registry.yarnpkg.com/react-scripts-ts/-/react-scripts-ts-2.17.0.tgz#398bae19a30c9b39b3dfe0720ebb40c60c2f6574"
@@ -5870,6 +6574,15 @@ react-svg@^4.1.1:
   dependencies:
     "@tanem/svg-injector" "^1.2.0"
 
+react-test-renderer@^16.0.0-0, react-test-renderer@^16.5.2:
+  version "16.5.2"
+  resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-16.5.2.tgz#92e9d2c6f763b9821b2e0b22f994ee675068b5ae"
+  dependencies:
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+    react-is "^16.5.2"
+    schedule "^0.5.0"
+
 react@16.4.0:
   version "16.4.0"
   resolved "https://registry.yarnpkg.com/react/-/react-16.4.0.tgz#402c2db83335336fba1962c08b98c6272617d585"
@@ -6237,6 +6950,13 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
+rst-selector-parser@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/rst-selector-parser/-/rst-selector-parser-2.2.3.tgz#81b230ea2fcc6066c89e3472de794285d9b03d91"
+  dependencies:
+    lodash.flattendeep "^4.4.0"
+    nearley "^2.7.10"
+
 rsvp@^3.3.3:
   version "3.6.2"
   resolved "https://registry.yarnpkg.com/rsvp/-/rsvp-3.6.2.tgz#2e96491599a96cde1b515d5674a8f7a91452926a"
@@ -6300,6 +7020,12 @@ sax@^1.2.4, sax@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
+schedule@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/schedule/-/schedule-0.5.0.tgz#c128fffa0b402488b08b55ae74bb9df55cc29cc8"
+  dependencies:
+    object-assign "^4.1.1"
+
 schema-utils@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.3.0.tgz#f5877222ce3e931edae039f17eb3716e7137f8cf"
@@ -6333,6 +7059,10 @@ semver-diff@^2.0.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
+semver@5.x, semver@^5.5.0:
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -6452,6 +7182,10 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
+sisteransi@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-0.1.1.tgz#5431447d5f7d1675aac667ccd0b865a4994cb3ce"
+
 slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -6542,6 +7276,13 @@ source-map-support@^0.5.0:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
+source-map-support@^0.5.6:
+  version "0.5.9"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.9.tgz#41bc953b2534267ea2d605bccfa7bfa3111ced5f"
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 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"
@@ -6726,7 +7467,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
-string.prototype.trim@~1.1.2:
+string.prototype.trim@^1.1.2, string.prototype.trim@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"
   dependencies:
@@ -7066,6 +7807,19 @@ ts-jest@22.0.1:
     source-map-support "^0.5.0"
     yargs "^10.0.3"
 
+ts-jest@^23.10.2:
+  version "23.10.2"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-23.10.2.tgz#10212ec4aba3cb6c75578b09460589ee80cf527a"
+  dependencies:
+    bs-logger "0.x"
+    buffer-from "1.x"
+    fast-json-stable-stringify "2.x"
+    json5 "2.x"
+    make-error "1.x"
+    mkdirp "0.x"
+    semver "5.x"
+    yargs-parser "10.x"
+
 ts-loader@^2.3.7:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-2.3.7.tgz#a9028ced473bee12f28a75f9c5b139979d33f2fc"
@@ -7215,6 +7969,10 @@ uglifyjs-webpack-plugin@^1.1.8:
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"
 
+underscore@~1.4.4:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.4.4.tgz#61a6a32010622afa07963bf325203cf12239d604"
+
 union-value@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"
@@ -7327,6 +8085,13 @@ url-parse@^1.1.8, url-parse@~1.4.0:
     querystringify "^2.0.0"
     requires-port "^1.0.0"
 
+url-parse@^1.2.0:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.3.tgz#bfaee455c889023219d757e045fa6a684ec36c15"
+  dependencies:
+    querystringify "^2.0.0"
+    requires-port "^1.0.0"
+
 url@^0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/url/-/url-0.11.0.tgz#3838e97cfc60521eb73c525a8e55bfdd9e2e28f1"
@@ -7681,6 +8446,12 @@ 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@10.x:
+  version "10.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-10.1.0.tgz#7202265b89f7e9e9f2e5765e0fe735a905edbaa8"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs-parser@^4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-4.2.1.tgz#29cceac0dc4f03c6c87b4a9f217dd18c9f74871c"
@@ -7699,6 +8470,12 @@ yargs-parser@^8.1.0:
   dependencies:
     camelcase "^4.1.0"
 
+yargs-parser@^9.0.2:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs@^10.0.3:
   version "10.1.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.2.tgz#454d074c2b16a51a43e2fb7807e4f9de69ccb5c5"
@@ -7716,6 +8493,23 @@ yargs@^10.0.3:
     y18n "^3.2.1"
     yargs-parser "^8.1.0"
 
+yargs@^11.0.0:
+  version "11.1.0"
+  resolved "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz#90b869934ed6e871115ea2ff58b03f4724ed2d77"
+  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 "^9.0.2"
+
 yargs@^6.6.0:
   version "6.6.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"