diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..5964d64
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,12 @@
+module.exports = {
+    "extends": "babel",
+    "plugins": [
+        "jest",
+        "jasmine",
+    ],
+    "env": {
+        "node": true,
+        "jest": true,
+        "jasmine": true,
+    },
+};
diff --git a/package.json b/package.json
index eb21010..c2bdae9 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,9 @@
     "package": "npm run clean && npm run build && npm run bundle",
     "test": "jest & npm run flow",
     "build": "babel src --out-dir dist --ignore __tests__",
-    "flow": "flow check"
+    "flow": "flow check",
+    "eslint": "eslint src/ --format=codeframe",
+    "eslint-fix": "eslint src/ --fix --format=codeframe"
   },
   "author": "Andrew Levine",
   "license": "MIT",
@@ -22,6 +24,7 @@
   },
   "devDependencies": {
     "babel-cli": "^6.18.0",
+    "babel-eslint": "^7.1.1",
     "babel-plugin-transform-async-to-generator": "^6.22.0",
     "babel-plugin-transform-class-properties": "^6.19.0",
     "babel-plugin-transform-es2015-destructuring": "^6.19.0",
@@ -30,6 +33,11 @@
     "babel-plugin-transform-es2015-spread": "^6.8.0",
     "babel-plugin-transform-flow-strip-types": "^6.21.0",
     "babel-plugin-transform-object-rest-spread": "^6.20.2",
+    "eslint": "^3.18.0",
+    "eslint-config-babel": "^6.0.0",
+    "eslint-plugin-flowtype": "^2.30.3",
+    "eslint-plugin-jasmine": "^2.2.0",
+    "eslint-plugin-jest": "^19.0.1",
     "flow-bin": "^0.37.4",
     "jest": "^18.0.0"
   },
diff --git a/src/__tests__/logger.js b/src/__tests__/logger.js
index 2129868..fa9bc16 100644
--- a/src/__tests__/logger.js
+++ b/src/__tests__/logger.js
@@ -1,34 +1,34 @@
 // @flow
 
-import Logger from '../logger';
+import Logger from "../logger";
 
-describe('Logger', () => {
-    beforeEach(() => {
-        spyOn(console, 'log');
-    });
+describe("Logger", () => {
+  beforeEach(() => {
+    spyOn(console, "log");
+  });
 
-    afterEach(() => {
-        delete process.env.LOG_LEVEL;
-    });
+  afterEach(() => {
+    delete process.env.LOG_LEVEL;
+  });
 
-    it('does not log when level is not allowed', () => {
-        process.env.LOG_LEVEL = 'normal';
-        const { log } = new Logger('test.js');
-        log('foo', 'verbose');
+  it("does not log when level is not allowed", () => {
+    process.env.LOG_LEVEL = "normal";
+    const { log } = new Logger("test.js");
+    log("foo", "verbose");
 
-        expect(console.log).toHaveBeenCalledTimes(0);
-    });
+    expect(console.log).toHaveBeenCalledTimes(0);
+  });
 
-    it('logs when level is allowed', () => {
-        process.env.LOG_LEVEL = 'verbose';
-        const { log } = new Logger('test.js');
-        log('foo', 'verbose');
+  it("logs when level is allowed", () => {
+    process.env.LOG_LEVEL = "verbose";
+    const { log } = new Logger("test.js");
+    log("foo", "verbose");
 
-        expect(console.log).toHaveBeenCalledTimes(1);
-    });
+    expect(console.log).toHaveBeenCalledTimes(1);
+  });
 
-    it('defaults to normal log level when not provided to `log`', () => {
-        const logger = new Logger('test.js');
-        expect(logger.level).toBe(0);
-    });
+  it("defaults to normal log level when not provided to `log`", () => {
+    const logger = new Logger("test.js");
+    expect(logger.level).toBe(0);
+  });
 });
diff --git a/src/__tests__/util.js b/src/__tests__/util.js
index c08eb1b..1a0f539 100644
--- a/src/__tests__/util.js
+++ b/src/__tests__/util.js
@@ -1,21 +1,21 @@
-const fs = require('fs');
-const path = require('path');
-const util = require('../util');
-const diff = fs.readFileSync(path.join(__dirname, '__fixtures__/diff.txt'), 'UTF-8');
+const fs = require("fs");
+const path = require("path");
+const util = require("../util");
+const diff = fs.readFileSync(path.join(__dirname, "__fixtures__/diff.txt"), "UTF-8");
 
 const setsAreEqual = (setA, setB) => {
-    const pred = val => setB.has(val);
-    return Array.from(setA).every(pred);
+  const pred = (val) => setB.has(val);
+  return Array.from(setA).every(pred);
 };
 
-describe('packagesFromDiff', () => {
-    it('should return list of package names from diff', () => {
-        const packages = util.packagesFromDiff(diff);
-        const expectedPackages = new Set([
-            'babel-types',
-            'babel-plugin-transform-es2015-function-name'
-        ]);
+describe("packagesFromDiff", () => {
+  it("should return list of package names from diff", () => {
+    const packages = util.packagesFromDiff(diff);
+    const expectedPackages = new Set([
+      "babel-types",
+      "babel-plugin-transform-es2015-function-name"
+    ]);
 
-        expect(setsAreEqual(packages, expectedPackages)).toBe(true);
-    });
+    expect(setsAreEqual(packages, expectedPackages)).toBe(true);
+  });
 });
diff --git a/src/auth.js b/src/auth.js
index dd1c37b..d758521 100644
--- a/src/auth.js
+++ b/src/auth.js
@@ -1,20 +1,20 @@
 // @flow
 
-import crypto from 'crypto';
-import timingSafeEqual from 'timing-safe-equal';
-import Logger from './logger';
+import crypto from "crypto";
+import timingSafeEqual from "timing-safe-equal";
+import Logger from "./logger";
 
-const { log } = new Logger('auth.js');
+const { log } = new Logger("auth.js");
 
 exports.isValid = (rawBody: string, signature: string, secret: string): bool => {
-    const newSignature = crypto
-        .createHmac('sha1', secret)
-        .update(new Buffer(rawBody, 'utf-8'))
-        .digest('hex');
+  const newSignature = crypto
+        .createHmac("sha1", secret)
+        .update(new Buffer(rawBody, "utf-8"))
+        .digest("hex");
 
-    log(`Received sha was ${signature}, new sha is ${newSignature}`, 'verbose');
+  log(`Received sha was ${signature}, new sha is ${newSignature}`, "verbose");
 
-    return timingSafeEqual(
+  return timingSafeEqual(
         // Note: Should change to `Buffer.from` when AWS Lambda supports node >= 6
         new Buffer(signature),
         new Buffer(`sha1=${newSignature}`)
diff --git a/src/github.js b/src/github.js
index e90b078..949c62a 100644
--- a/src/github.js
+++ b/src/github.js
@@ -1,39 +1,39 @@
 // @flow
 
-const got = require('got');
+const got = require("got");
 
-const BASE_URI = exports.BASE_URI = 'https://api.github.com';
+const BASE_URI = exports.BASE_URI = "https://api.github.com";
 const headers = {
-    Authorization: `token ${process.env.GITHUB_API_KEY || ''}`
+  Authorization: `token ${process.env.GITHUB_API_KEY || ""}`
 };
 
 const post = exports.post = (path: string, body: Object | Array<any>) => {
-    return got.post(`${BASE_URI}${path}`, {
-        headers,
-        body: JSON.stringify(body)
-    });
+  return got.post(`${BASE_URI}${path}`, {
+    headers,
+    body: JSON.stringify(body)
+  });
 };
 
 const get = exports.get = (uri: string, opts: Object) => got.get(uri, { headers, ...opts });
 
 const del = exports.del = (path: string) => {
-    return got.delete(`${BASE_URI}${path}`, {
-        headers
-    });
+  return got.delete(`${BASE_URI}${path}`, {
+    headers
+  });
 };
 
 exports.addIssueComment = (issueId: string | number, owner: string, repo: string, comment: string) => {
-    const uri = `/repos/${owner}/${repo}/issues/${issueId}/comments`;
-    return post(uri, { body: comment });
+  const uri = `/repos/${owner}/${repo}/issues/${issueId}/comments`;
+  return post(uri, { body: comment });
 };
 
 exports.addLabels = (id: string | number, owner: string, repo: string, labels: Array<string>) => {
-    return post(`/repos/${owner}/${repo}/issues/${id}/labels`, labels);
+  return post(`/repos/${owner}/${repo}/issues/${id}/labels`, labels);
 };
 
 type OrgPayload = Promise<Array<{ login: string }>>;
 exports.getUserOrgs = (username: string): OrgPayload => {
-    return get(`${BASE_URI}/users/${username}/orgs`, { json: true })
+  return get(`${BASE_URI}/users/${username}/orgs`, { json: true })
         .then(({ body }) => body);
 };
 
@@ -45,12 +45,12 @@ type NewIssueParams = {
 };
 type NewIssueResponse = { html_url: string; };
 exports.newIssue = ({ title, body, owner, repo }: NewIssueParams): Promise<NewIssueResponse> => {
-    console.log('posting new issue');
-    return got.post(`${BASE_URI}/repos/${owner}/${repo}/issues`, {
-        headers,
-        json: true,
-        body: JSON.stringify({ title, body })
-    }).then(({ body }) => body);
+  console.log("posting new issue");
+  return got.post(`${BASE_URI}/repos/${owner}/${repo}/issues`, {
+    headers,
+    json: true,
+    body: JSON.stringify({ title, body })
+  }).then(({ body }) => body);
 };
 
 type CloseIssueParams = {
@@ -59,9 +59,9 @@ type CloseIssueParams = {
     repo: string;
 };
 exports.closeIssue = ({ id, owner, repo }: CloseIssueParams) => {
-    return got.patch(`${BASE_URI}/repos/${owner}/${repo}/issues/${id}`, {
-        body: JSON.stringify({ state: 'closed' })
-    });
+  return got.patch(`${BASE_URI}/repos/${owner}/${repo}/issues/${id}`, {
+    body: JSON.stringify({ state: "closed" })
+  });
 };
 
 type IssueCommentParams = {
@@ -71,8 +71,8 @@ type IssueCommentParams = {
 };
 // https://developer.github.com/v3/issues/comments/#delete-a-comment
 exports.deleteIssueComment = ({ id, owner, repo }: IssueCommentParams) => {
-    return del(`/repos/${owner}/${repo}/issues/comments/${id}`);
-}
+  return del(`/repos/${owner}/${repo}/issues/comments/${id}`);
+};
 
 type IssueParams = {
     content: string;
@@ -82,12 +82,12 @@ type IssueParams = {
 };
 // https://developer.github.com/v3/reactions/#create-reaction-for-an-issue
 exports.createIssueReaction = ({ content, number, owner, repo }: IssueParams) => {
-    return got.post(`${BASE_URI}/repos/${owner}/${repo}/issues/${number}/reactions`, {
-        headers: {
-            ...headers,
-            Accept: 'application/vnd.github.squirrel-girl-preview'
-        },
-        json: true,
-        body: JSON.stringify({ content })
-    }).then(({ body }) => body);
-}
+  return got.post(`${BASE_URI}/repos/${owner}/${repo}/issues/${number}/reactions`, {
+    headers: {
+      ...headers,
+      Accept: "application/vnd.github.squirrel-girl-preview"
+    },
+    json: true,
+    body: JSON.stringify({ content })
+  }).then(({ body }) => body);
+};
diff --git a/src/handlers/issue_comment/created.js b/src/handlers/issue_comment/created.js
index cb7b688..4490066 100644
--- a/src/handlers/issue_comment/created.js
+++ b/src/handlers/issue_comment/created.js
@@ -1,10 +1,10 @@
 // @flow
 
-import github from '../../github';
-import Logger from '../../logger';
-import { oneLine } from 'common-tags'
+import github from "../../github";
+import Logger from "../../logger";
+import { oneLine } from "common-tags";
 
-const { log } = new Logger('handlers/issue_comment/created.js');
+const { log } = new Logger("handlers/issue_comment/created.js");
 
 type IssueCommentPayload = {
     issue: {
@@ -37,63 +37,63 @@ const movedComment = (user: string, uri: string) => oneLine`
 `;
 
 const newIssueBody = (user: string, originalUri: string, body: string) => {
-    return `Original issue submitted by @${user} in ${originalUri}\n\n${body}`;
+  return `Original issue submitted by @${user} in ${originalUri}\n\n${body}`;
 };
 
-const isAnnoying = (body) => body === '+1' || body === '-1';
+const isAnnoying = (body) => body === "+1" || body === "-1";
 
 // This is super messy and needs cleanup. But not tonight :D
 export default function({ comment, issue, repository }: IssueCommentPayload) {
 
-    if (isAnnoying(comment.body.trim())) {
-        log(`Removing a +1/-1 comment`, 'verbose');
-        github.deleteIssueComment({
-            id: comment.id,
-            owner: repository.owner.login,
-            repo: repository.name
-        });
-    }
+  if (isAnnoying(comment.body.trim())) {
+    log("Removing a +1/-1 comment", "verbose");
+    github.deleteIssueComment({
+      id: comment.id,
+      owner: repository.owner.login,
+      repo: repository.name
+    });
+  }
 
-    const [, targetRepo] = comment.body.match(reRepo) || [];
-    if (!targetRepo) return;
+  const [, targetRepo] = comment.body.match(reRepo) || [];
+  if (!targetRepo) return;
 
-    const username = issue.user.login;
-    const movingUser = comment.user.login;
-    github.getUserOrgs(movingUser).then(orgs => {
-        const isBabelMember = orgs.find(org => org.login === 'babel');
-        if (!isBabelMember) {
-            log(`User ${movingUser} attempted to move an issue without being an org member. Rude!`, 'verbose');
-            return;
-        }
+  const username = issue.user.login;
+  const movingUser = comment.user.login;
+  github.getUserOrgs(movingUser).then((orgs) => {
+    const isBabelMember = orgs.find((org) => org.login === "babel");
+    if (!isBabelMember) {
+      log(`User ${movingUser} attempted to move an issue without being an org member. Rude!`, "verbose");
+      return;
+    }
 
-        const [owner, repo] = targetRepo.split('/');
-        log(`Attempting to move issue ${issue.number} to ${owner}:${repo}`, 'verbose');
+    const [owner, repo] = targetRepo.split("/");
+    log(`Attempting to move issue ${issue.number} to ${owner}:${repo}`, "verbose");
 
-        return github.newIssue({
-            title: issue.title,
-            body: newIssueBody(username, issue.html_url, issue.body),
-            owner,
-            repo
-        });
-    }).then(res => {
-        if (!res) return;
+    return github.newIssue({
+      title: issue.title,
+      body: newIssueBody(username, issue.html_url, issue.body),
+      owner,
+      repo
+    });
+  }).then((res) => {
+    if (!res) return;
 
-        log(`Adding issue moved notification for ${issue.number}`, 'verbose');
-        return github.addIssueComment(
+    log(`Adding issue moved notification for ${issue.number}`, "verbose");
+    return github.addIssueComment(
             issue.number,
             repository.owner.login,
             repository.name,
             movedComment(username, res.html_url)
         );
-    }).then(res => {
-        if (!res) return;
-        log(`Closing issue ${issue.number}`, 'verbose');
-        return github.closeIssue({
-            id: issue.number,
-            owner: repository.owner.login,
-            repo: repository.name
-        });
-    }).catch(err => {
-        log(`Failed moving issue ${issue.number}. Details: ${err.message}`);
+  }).then((res) => {
+    if (!res) return;
+    log(`Closing issue ${issue.number}`, "verbose");
+    return github.closeIssue({
+      id: issue.number,
+      owner: repository.owner.login,
+      repo: repository.name
     });
+  }).catch((err) => {
+    log(`Failed moving issue ${issue.number}. Details: ${err.message}`);
+  });
 }
diff --git a/src/handlers/issues/__tests__/labeled.js b/src/handlers/issues/__tests__/labeled.js
index 1dbfcc8..3d31a8f 100644
--- a/src/handlers/issues/__tests__/labeled.js
+++ b/src/handlers/issues/__tests__/labeled.js
@@ -1,22 +1,21 @@
 // @flow
 
-import handler from '../labeled';
-import fs from 'fs';
+import handler from "../labeled";
 
-const wrongLabelPayload = require('./__fixtures__/other-label-added.json');
-const needsInfoPayload = require('./__fixtures__/info-label-added.json');
-jest.mock('../../../github');
+const wrongLabelPayload = require("./__fixtures__/other-label-added.json");
+const needsInfoPayload = require("./__fixtures__/info-label-added.json");
+jest.mock("../../../github");
 
-describe('Issue Opened Handler', () => {
-    it('should not add a comment if label !== "Needs Info"', () => {
-        handler(wrongLabelPayload);
-        const github = require('../../../github');
-        expect(github.addIssueComment).toHaveBeenCalledTimes(0);
-    });
+describe("Issue Opened Handler", () => {
+  it("should not add a comment if label !== \"Needs Info\"", () => {
+    handler(wrongLabelPayload);
+    const github = require("../../../github");
+    expect(github.addIssueComment).toHaveBeenCalledTimes(0);
+  });
 
-    it('should add a comment if label === "Needs Info"', () => {
-        handler(needsInfoPayload);
-        const github = require('../../../github');
-        expect(github.addIssueComment).toHaveBeenCalledTimes(1);
-    });
+  it("should add a comment if label === \"Needs Info\"", () => {
+    handler(needsInfoPayload);
+    const github = require("../../../github");
+    expect(github.addIssueComment).toHaveBeenCalledTimes(1);
+  });
 });
diff --git a/src/handlers/issues/__tests__/opened.js b/src/handlers/issues/__tests__/opened.js
index e35f0f3..ec53a0e 100644
--- a/src/handlers/issues/__tests__/opened.js
+++ b/src/handlers/issues/__tests__/opened.js
@@ -1,51 +1,50 @@
 // @flow
 
-import handler from '../opened';
-import fs from 'fs';
+import handler from "../opened";
 
-const payload = require('./__fixtures__/new-issue-opened.json');
-jest.mock('../../../github', () => ({
-    getUserOrgs: jest.fn(() => Promise.resolve([])),
-    addIssueComment: jest.fn(() => Promise.resolve())
+const payload = require("./__fixtures__/new-issue-opened.json");
+jest.mock("../../../github", () => ({
+  getUserOrgs: jest.fn(() => Promise.resolve([])),
+  addIssueComment: jest.fn(() => Promise.resolve())
 }));
 
-describe('Issue Opened Handler', () => {
-    it('Should add a new comment when an issue is opened', async () => {
-        await handler(payload);
-        const github = require('../../../github');
+describe("Issue Opened Handler", () => {
+  it("Should add a new comment when an issue is opened", async () => {
+    await handler(payload);
+    const github = require("../../../github");
 
-        expect(github.addIssueComment).toHaveBeenCalledTimes(1);
-    });
+    expect(github.addIssueComment).toHaveBeenCalledTimes(1);
+  });
 
-    it('should use correct username', async () => {
-        await handler(payload);
-        const github = require('../../../github');
+  it("should use correct username", async () => {
+    await handler(payload);
+    const github = require("../../../github");
 
         // $FlowFixMe
-        const [[, , , msg]] = github.addIssueComment.mock.calls;
-        const expectedUser = payload.issue.user.login;
-        expect(msg).toMatch(new RegExp(`.+@${expectedUser}.+`));
-    });
+    const [[, , , msg]] = github.addIssueComment.mock.calls;
+    const expectedUser = payload.issue.user.login;
+    expect(msg).toMatch(new RegExp(`.+@${expectedUser}.+`));
+  });
 
-    it('should use correct repo + owner', async () => {
-        await handler(payload);
-        const github = require('../../../github');
+  it("should use correct repo + owner", async () => {
+    await handler(payload);
+    const github = require("../../../github");
 
         // $FlowFixMe
-        const [[, owner, repo]] = github.addIssueComment.mock.calls;
-        const expectedRepo = payload.repository.name;
-        const expectedOwner = payload.repository.owner.login;
+    const [[, owner, repo]] = github.addIssueComment.mock.calls;
+    const expectedRepo = payload.repository.name;
+    const expectedOwner = payload.repository.owner.login;
 
-        expect(repo).toEqual(expectedRepo);
-        expect(owner).toEqual(expectedOwner);
-    });
+    expect(repo).toEqual(expectedRepo);
+    expect(owner).toEqual(expectedOwner);
+  });
 
-    it('should use correct issue number', async () => {
-        await handler(payload);
-        const github = require('../../../github');
+  it("should use correct issue number", async () => {
+    await handler(payload);
+    const github = require("../../../github");
 
         // $FlowFixMe
-        const [[issue]] = github.addIssueComment.mock.calls;
-        expect(issue).toEqual(payload.issue.number);
-    });
+    const [[issue]] = github.addIssueComment.mock.calls;
+    expect(issue).toEqual(payload.issue.number);
+  });
 });
diff --git a/src/handlers/issues/labeled.js b/src/handlers/issues/labeled.js
index 5f2ce19..e1dfa74 100644
--- a/src/handlers/issues/labeled.js
+++ b/src/handlers/issues/labeled.js
@@ -1,7 +1,7 @@
 // @flow
 
-import github from '../../github';
-import messages from '../../messages';
+import github from "../../github";
+import messages from "../../messages";
 
 type LabeledIssuePayload = {
     issue: {
@@ -18,12 +18,12 @@ type LabeledIssuePayload = {
 };
 
 export default function({ label, issue, repository }: LabeledIssuePayload) {
-    const issueSubmitter = issue.user.login;
-    const { login: owner } = repository.owner;
-    const { name: repo } = repository;
+  const issueSubmitter = issue.user.login;
+  const { login: owner } = repository.owner;
+  const { name: repo } = repository;
 
-    if (label.name === 'Needs Info') {
-        const msg = messages.needsInfo(issueSubmitter);
-        github.addIssueComment(issue.number, owner, repo, msg);
-    }
+  if (label.name === "Needs Info") {
+    const msg = messages.needsInfo(issueSubmitter);
+    github.addIssueComment(issue.number, owner, repo, msg);
+  }
 }
diff --git a/src/handlers/issues/opened.js b/src/handlers/issues/opened.js
index 281c2ce..b203eb6 100644
--- a/src/handlers/issues/opened.js
+++ b/src/handlers/issues/opened.js
@@ -1,10 +1,10 @@
 // @flow
 
-import github from '../../github';
-import messages from '../../messages';
-import Logger from '../../logger';
+import github from "../../github";
+import messages from "../../messages";
+import Logger from "../../logger";
 
-const { log } = new Logger('issues/opened.js');
+const { log } = new Logger("issues/opened.js");
 
 type OpenedIssuePayload = {
     issue: {
@@ -18,22 +18,22 @@ type OpenedIssuePayload = {
 };
 
 export default function({ issue, repository }: OpenedIssuePayload) {
-    const issueSubmitter = issue.user.login;
-    const { login: owner } = repository.owner;
-    const { name: repo } = repository;
-    const msg = messages.newIssue(issueSubmitter);
+  const issueSubmitter = issue.user.login;
+  const { login: owner } = repository.owner;
+  const { name: repo } = repository;
+  const msg = messages.newIssue(issueSubmitter);
 
-    log(`Checking if ${issueSubmitter} is member of Babel org`, 'verbose');
-    return github.getUserOrgs(issueSubmitter).then(orgs => {
-        const isBabelOrgMember = orgs.filter(({ login }) => login === 'babel').length;
-        if (isBabelOrgMember) {
-            log(`User is member of Babel org. Skipping comment`, 'verbose');
-            return;
-        };
+  log(`Checking if ${issueSubmitter} is member of Babel org`, "verbose");
+  return github.getUserOrgs(issueSubmitter).then((orgs) => {
+    const isBabelOrgMember = orgs.filter(({ login }) => login === "babel").length;
+    if (isBabelOrgMember) {
+      log("User is member of Babel org. Skipping comment", "verbose");
+      return;
+    }
 
-        log(`User is not member of Babel org. Adding comment`, 'verbose');
-        return github.addIssueComment(issue.number, owner, repo, msg);
-    }).catch(e => {
-        log(`Failed attempting to add new issue comment. Details: ${e.message}`);
-    });
+    log("User is not member of Babel org. Adding comment", "verbose");
+    return github.addIssueComment(issue.number, owner, repo, msg);
+  }).catch((e) => {
+    log(`Failed attempting to add new issue comment. Details: ${e.message}`);
+  });
 }
diff --git a/src/handlers/pull_request/opened.js b/src/handlers/pull_request/opened.js
index fa5082c..c056c54 100644
--- a/src/handlers/pull_request/opened.js
+++ b/src/handlers/pull_request/opened.js
@@ -1,9 +1,9 @@
 // @flow
 
-import Logger from '../../logger';
-import github from '../../github';
+import Logger from "../../logger";
+import github from "../../github";
 
-const { log } = new Logger('pull_request/opened.js');
+const { log } = new Logger("pull_request/opened.js");
 
 type OpenedPRPayload = {
     number: number;
@@ -21,40 +21,41 @@ type OpenedPRPayload = {
 };
 
 function issuesFromBody(body: string) {
-    const reFixedList = /\s+Fixed tickets\s+\|*\s(.+)/i;
-    const [, fixedList] = body.match(reFixedList) || [];
-    if (!fixedList) return [];
-
-    const reID = /#(\d+)/g;
-    let val, ids = [];
-    while ((val = reID.exec(fixedList)) !== null) {
-        ids.push(val[1]);
-    }
-
-    return ids;
+  const reFixedList = /\s+Fixed tickets\s+\|*\s(.+)/i;
+  const [, fixedList] = body.match(reFixedList) || [];
+  if (!fixedList) return [];
+
+  const reID = /#(\d+)/g;
+  let val = [];
+  const ids = [];
+  while ((val = reID.exec(fixedList)) !== null) {
+    ids.push(val[1]);
+  }
+
+  return ids;
 }
 
 export default function({ number, pull_request, repository }: OpenedPRPayload) {
-    const { body } = pull_request;
-    const issues = issuesFromBody(body);
-    if (!issues.length) {
-        log(`No issues found for PR #${number}`, 'verbose');
-        return
-    }
-
-    const { name: repo, owner: { login } } = repository;
-    const requests = issues.map(id => github.addLabels(
+  const { body } = pull_request;
+  const issues = issuesFromBody(body);
+  if (!issues.length) {
+    log(`No issues found for PR #${number}`, "verbose");
+    return;
+  }
+
+  const { name: repo, owner: { login } } = repository;
+  const requests = issues.map((id) => github.addLabels(
         id,
         login,
         repo,
-        ['Has PR']
+        ["Has PR"]
     ));
 
-    const issuesStr = issues.join(', ');
-    log(`Sent request(s) to add labels related to PR #${number}. Issues: ${issuesStr}`, 'verbose');
-    Promise.all(requests).then(() => {
-        log(`Submitted labels for PR ${number} on issues: ${issuesStr}`, 'verbose');
-    }).catch(e => {
-        log(`Failed submitted labels for PR ${number} on at least one of ${issuesStr}`);
-    });
+  const issuesStr = issues.join(", ");
+  log(`Sent request(s) to add labels related to PR #${number}. Issues: ${issuesStr}`, "verbose");
+  Promise.all(requests).then(() => {
+    log(`Submitted labels for PR ${number} on issues: ${issuesStr}`, "verbose");
+  }).catch((e) => {
+    log(`Failed submitted labels for PR ${number} on at least one of ${issuesStr}. Details: ${e.message}`);
+  });
 }
diff --git a/src/handlers/status/failure.js b/src/handlers/status/failure.js
index da3c2d3..e2c6081 100644
--- a/src/handlers/status/failure.js
+++ b/src/handlers/status/failure.js
@@ -1,12 +1,12 @@
 // @flow
 
-import Logger from '../../logger';
-import github from '../../github';
-import { fetchBuild } from '../../travis';
-import stripIndent from 'common-tags/lib/stripIndent';
-import type { JobItem } from '../../travis';
+import Logger from "../../logger";
+import github from "../../github";
+import { fetchBuild } from "../../travis";
+import stripIndent from "common-tags/lib/stripIndent";
+import type { JobItem } from "../../travis";
 
-const { log } = new Logger('status/failure.js');
+const { log } = new Logger("status/failure.js");
 
 type FailedStatusPayload = {
     description: string;
@@ -33,37 +33,37 @@ type FailedStatusPayload = {
 const reBuildID = /.+\/(\d+)$/;
 
 const buildItemFailureText = (item: JobItem, owner: string, repo: string) => {
-    const travis = `https://travis-ci.org/${owner}/${repo}/jobs/${item.id}`;
-    return `* [Node v${item.config.node_js} - ${item.config.os}](${travis})`;
+  const travis = `https://travis-ci.org/${owner}/${repo}/jobs/${item.id}`;
+  return `* [Node v${item.config.node_js} - ${item.config.os}](${travis})`;
 };
 
 const buildFailureMsg = (prOwner: string, failedBuilds: Array<JobItem>, owner, repo) => {
-    const failureItemsText = failedBuilds.map(
-        item => buildItemFailureText(item, owner, repo)
-    ).join('\n');
-    return stripIndent`
+  const failureItemsText = failedBuilds.map(
+        (item) => buildItemFailureText(item, owner, repo)
+    ).join("\n");
+  return stripIndent`
         Hey @${prOwner}! It looks like one or more of your builds have failed.` +
         ` I\'ve copied the relevant info below to save you some time.\n\n${failureItemsText}`;
 };
 
 export default function(payload: FailedStatusPayload) {
-    const { repository: repo, target_url } = payload;
-    const [, buildID] = payload.target_url.match(reBuildID) || [];
+  const { repository: repo } = payload;
+  const [, buildID] = payload.target_url.match(reBuildID) || [];
 
-    log(`Fetching test matrix for TravisCI build #${buildID}`, 'verbose');
+  log(`Fetching test matrix for TravisCI build #${buildID}`, "verbose");
 
-    fetchBuild(repo.owner.login, repo.name, buildID).then(res => {
-        const failedBuilds = res.jobs.filter(build => build.state === 'failed');
-        const committer = payload.commit.author.login;
+  fetchBuild(repo.owner.login, repo.name, buildID).then((res) => {
+    const failedBuilds = res.jobs.filter((build) => build.state === "failed");
+    const committer = payload.commit.author.login;
 
-        log(`Adding comment for PR number ${res.build.pull_request_number}`, 'verbose');
-        return github.addIssueComment(
+    log(`Adding comment for PR number ${res.build.pull_request_number}`, "verbose");
+    return github.addIssueComment(
             res.build.pull_request_number,
             repo.owner.login,
             repo.name,
             buildFailureMsg(committer, failedBuilds, repo.owner.login, repo.name)
         );
-    }).catch(e => {
-        log(`Failed fetching test matrix. Details:\n${e.message}`);
-    });
+  }).catch((e) => {
+    log(`Failed fetching test matrix. Details:\n${e.message}`);
+  });
 }
diff --git a/src/index.js b/src/index.js
index a819643..72493ef 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,7 +1,7 @@
 // @flow
 
-import auth from './auth';
-import Logger from './logger';
+import auth from "./auth";
+import Logger from "./logger";
 
 type InputType = {
     signature: string;
@@ -14,34 +14,34 @@ type InputType = {
 
 type LambdaCB = (err: any, success: any) => void;
 
-const { log } = new Logger('index.js');
+const { log } = new Logger("index.js");
 
 exports.handler = ({ signature, data, type }: InputType, context: Object, callback: LambdaCB) => {
-    log('Validating auth', 'verbose');
-    const isAuthValid = auth.isValid(
+  log("Validating auth", "verbose");
+  const isAuthValid = auth.isValid(
         JSON.stringify(data),
         signature,
-        process.env.GITHUB_SECRET || ''
+        process.env.GITHUB_SECRET || ""
     );
 
-    if (!isAuthValid) {
-        return callback(new Error('Invalid Auth'));
-    }
+  if (!isAuthValid) {
+    return callback(new Error("Invalid Auth"));
+  }
 
-    log('Auth Valid', 'verbose');
-    const event = data.action || data.state || 'UNKNOWN';
-    const possibleHandlerPath = `./handlers/${type}/${event}`;
-    let handler;
+  log("Auth Valid", "verbose");
+  const event = data.action || data.state || "UNKNOWN";
+  const possibleHandlerPath = `./handlers/${type}/${event}`;
+  let handler;
 
-    try {
-        handler = require(possibleHandlerPath);
-    } catch (e) {
-        log(`**No matching handler found for ${type}:${event}**`, 'verbose');
-        log(`**Tried looking in ${possibleHandlerPath}**`, 'verbose');
-        return;
-    }
+  try {
+    handler = require(possibleHandlerPath);
+  } catch (e) {
+    log(`**No matching handler found for ${type}:${event}**`, "verbose");
+    log(`**Tried looking in ${possibleHandlerPath}**`, "verbose");
+    return;
+  }
 
-    log(`**Invoking handler for ${type}:${event}**`);
+  log(`**Invoking handler for ${type}:${event}**`);
     // Support module.exports or transpiled `export default`
-    handler.default ? handler.default(data) : handler(data);
+  handler.default ? handler.default(data) : handler(data);
 };
diff --git a/src/logger.js b/src/logger.js
index 28a497c..9cabadf 100644
--- a/src/logger.js
+++ b/src/logger.js
@@ -2,33 +2,33 @@
 
 type LogLevel = 0 | 1;
 const logLevels: { [key: string]: LogLevel } = {
-    normal: 0,
-    verbose: 1
+  normal: 0,
+  verbose: 1
 };
 
 export default class Logger {
-    file: string;
-    level: LogLevel;
+  file: string;
+  level: LogLevel;
 
-    constructor(file: string) {
-        this.file = file;
-        this.setLogLevel();
-    }
+  constructor(file: string) {
+    this.file = file;
+    this.setLogLevel();
+  }
 
-    setLogLevel() {
-        const LOG_LEVEL = process.env.LOG_LEVEL || 'normal';
-        if (Object.keys(logLevels).indexOf(LOG_LEVEL) > -1) {
-            this.level = logLevels[LOG_LEVEL];
-        } else {
-            const allowed = Object.keys(logLevels).join(', ');
-            throw new Error(`Invalid value for process.env.LOG_LEVEL. Value must be one of ${allowed}`);
-        }
+  setLogLevel() {
+    const LOG_LEVEL = process.env.LOG_LEVEL || "normal";
+    if (Object.keys(logLevels).indexOf(LOG_LEVEL) > -1) {
+      this.level = logLevels[LOG_LEVEL];
+    } else {
+      const allowed = Object.keys(logLevels).join(", ");
+      throw new Error(`Invalid value for process.env.LOG_LEVEL. Value must be one of ${allowed}`);
     }
+  }
 
-    log = (message: string, logLevel: $Enum<typeof logLevels> = 'normal') => {
-        const level = logLevels[logLevel];
-        if (level <= this.level) {
-            console.log(`**${this.file}: ${message}**`);
-        }
-    };
+  log = (message: string, logLevel: $Enum<typeof logLevels> = "normal") => {
+    const level = logLevels[logLevel];
+    if (level <= this.level) {
+      console.log(`**${this.file}: ${message}**`);
+    }
+  };
 }
diff --git a/src/messages.js b/src/messages.js
index 40eedd4..5bee6d4 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -1,14 +1,14 @@
 // @flow
 
-const stripIndent = require('common-tags/lib/stripIndent');
+const stripIndent = require("common-tags/lib/stripIndent");
 
 exports.needsInfo = (username: string) => stripIndent`
     Hi @${username}! A maintainer of the project has notified me that you're missing
     some information we'll need to replicate this issue.
 
     Please understand that we receive a high volume of issues, and there are only a limited number
-    of volunteers that help maintain this project. The easier it is for us to decipher an issue with the info provided,
-    the more likely it is that we'll be able to help.
+    of volunteers that help maintain this project. The easier it is for us to decipher an issue with the info
+    provided, the more likely it is that we'll be able to help.
 
     Please make sure you have the following information documented in this ticket:
 
@@ -17,8 +17,9 @@ exports.needsInfo = (username: string) => stripIndent`
     3. The behavior you expect
     4. A [short, self-contained example](http://sscce.org/)
 
-    Please provide either a link to the problem via the [\`repl\`](https://babeljs.io/repl/), or if the \`repl\` is insufficient,
-    a new and minimal repository with instructions on how to build/replicate the issue.
+    Please provide either a link to the problem via the [\`repl\`](https://babeljs.io/repl/), or if the
+    \`repl\` is insufficient, a new and minimal repository with instructions on how to build/replicate the
+    issue.
 `;
 
 exports.newIssue = (username: string) => stripIndent`
@@ -27,6 +28,6 @@ exports.newIssue = (username: string) => stripIndent`
     so it's possible this won't be addressed swiftly.
 
     If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack
-    community that typically always has someone willing to help. You can sign-up [here](https://slack.babeljs.io/)
-    for an invite.
+    community that typically always has someone willing to help. You can sign-up
+    [here](https://slack.babeljs.io/) for an invite.
 `;
diff --git a/src/travis.js b/src/travis.js
index 5c16128..624d767 100644
--- a/src/travis.js
+++ b/src/travis.js
@@ -1,12 +1,12 @@
 // @flow
 
-import got from 'got';
+import got from "got";
 
 const headers = {
-    Accept: 'application/vnd.travis-ci.2+json',
-    'User-Agent': 'BabelBot/1.0.0'
+  Accept: "application/vnd.travis-ci.2+json",
+  "User-Agent": "BabelBot/1.0.0"
 };
-const API_BASE = 'https://api.travis-ci.org';
+const API_BASE = "https://api.travis-ci.org";
 
 export type JobItem = {
     id: number;
@@ -28,11 +28,11 @@ type BuildBody = {
 
 
 export function fetchBuild(owner: string, repo: string, buildID: number | string): Promise<BuildBody> {
-    return got.get(`${API_BASE}/repos/${owner}/${repo}/builds/${buildID}`, {
-        headers,
-        json: true
-    }).then(res => {
-        const body: BuildBody = res.body;
-        return body;
-    });
+  return got.get(`${API_BASE}/repos/${owner}/${repo}/builds/${buildID}`, {
+    headers,
+    json: true
+  }).then((res) => {
+    const body: BuildBody = res.body;
+    return body;
+  });
 }
diff --git a/src/util.js b/src/util.js
index 7428a5b..b9a9c4c 100644
--- a/src/util.js
+++ b/src/util.js
@@ -1,18 +1,18 @@
 // @flow
 
-const parseDiff = require('parse-diff');
+const parseDiff = require("parse-diff");
 
-const flatten = arr => [].concat.apply([], arr);
+const flatten = (arr) => [].concat.apply([], arr);
 
 exports.packagesFromDiff = (diff: string) => {
-    const parsedDiff = parseDiff(diff);
-    const filesList = flatten(parsedDiff.map(piece => [piece.from, piece.to]));
+  const parsedDiff = parseDiff(diff);
+  const filesList = flatten(parsedDiff.map((piece) => [piece.from, piece.to]));
 
-    return filesList.reduce((acc, file) => {
-        const results = file.match(/packages\/([a-zA-Z0-9-.]+)\//) || [];
-        if (results.length === 2) {
-            acc.add(results[1]);
-        }
-        return acc;
-    }, new Set());
+  return filesList.reduce((acc, file) => {
+    const results = file.match(/packages\/([a-zA-Z0-9-.]+)\//) || [];
+    if (results.length === 2) {
+      acc.add(results[1]);
+    }
+    return acc;
+  }, new Set());
 };
diff --git a/yarn.lock b/yarn.lock
index d68c06d..06b90a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,10 +16,35 @@ acorn-globals@^1.0.4:
   dependencies:
     acorn "^2.1.0"
 
+acorn-jsx@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-3.0.1.tgz#afdf9488fb1ecefc8348f6fb22f464e32a58b36b"
+  dependencies:
+    acorn "^3.0.4"
+
+acorn@4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.4.tgz#17a8d6a7a6c4ef538b814ec9abac2779293bf30a"
+
 acorn@^2.1.0, acorn@^2.4.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-2.7.0.tgz#ab6e7d9d886aaca8b085bc3312b79a198433f0e7"
 
+acorn@^3.0.4:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
+
+ajv-keywords@^1.0.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
+
+ajv@^4.7.0:
+  version "4.11.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.5.tgz#b6ee74657b993a01dce44b7944d56f485828d5bd"
+  dependencies:
+    co "^4.6.0"
+    json-stable-stringify "^1.0.1"
+
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
@@ -32,7 +57,7 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
-ansi-escapes@^1.4.0:
+ansi-escapes@^1.1.0, ansi-escapes@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
 
@@ -169,15 +194,7 @@ babel-cli@^6.18.0:
   optionalDependencies:
     chokidar "^1.0.0"
 
-babel-code-frame@^6.20.0:
-  version "6.20.0"
-  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.20.0.tgz#b968f839090f9a8bc6d41938fb96cb84f7387b26"
-  dependencies:
-    chalk "^1.1.0"
-    esutils "^2.0.2"
-    js-tokens "^2.0.0"
-
-babel-code-frame@^6.22.0:
+babel-code-frame@^6.16.0, babel-code-frame@^6.20.0, babel-code-frame@^6.22.0:
   version "6.22.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.22.0.tgz#027620bee567a88c32561574e7fd0801d33118e4"
   dependencies:
@@ -209,6 +226,16 @@ babel-core@^6.0.0, babel-core@^6.18.0:
     slash "^1.0.0"
     source-map "^0.5.0"
 
+babel-eslint@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-7.1.1.tgz#8a6a884f085aa7060af69cfc77341c2f99370fb2"
+  dependencies:
+    babel-code-frame "^6.16.0"
+    babel-traverse "^6.15.0"
+    babel-types "^6.15.0"
+    babylon "^6.13.0"
+    lodash.pickby "^4.6.0"
+
 babel-generator@^6.18.0, babel-generator@^6.21.0:
   version "6.21.0"
   resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.21.0.tgz#605f1269c489a1c75deeca7ea16d43d4656c8494"
@@ -433,21 +460,21 @@ babel-register@^6.18.0:
     mkdirp "^0.5.1"
     source-map-support "^0.4.2"
 
-babel-runtime@^6.0.0, babel-runtime@^6.11.6, babel-runtime@^6.18.0, babel-runtime@^6.20.0, babel-runtime@^6.9.0, babel-runtime@^6.9.1:
-  version "6.20.0"
-  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.20.0.tgz#87300bdcf4cd770f09bf0048c64204e17806d16f"
+babel-runtime@^6.0.0, babel-runtime@^6.11.6, babel-runtime@^6.20.0, babel-runtime@^6.22.0, babel-runtime@^6.9.1:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.23.0.tgz#0a9489f144de70efb3ce4300accdb329e2fc543b"
   dependencies:
     core-js "^2.4.0"
     regenerator-runtime "^0.10.0"
 
-babel-runtime@^6.22.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.23.0.tgz#0a9489f144de70efb3ce4300accdb329e2fc543b"
+babel-runtime@^6.18.0, babel-runtime@^6.9.0:
+  version "6.20.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.20.0.tgz#87300bdcf4cd770f09bf0048c64204e17806d16f"
   dependencies:
     core-js "^2.4.0"
     regenerator-runtime "^0.10.0"
 
-babel-template@^6.15.0, babel-template@^6.16.0, babel-template@^6.8.0:
+babel-template@^6.15.0, babel-template@^6.16.0:
   version "6.16.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.16.0.tgz#e149dd1a9f03a35f817ddbc4d0481988e7ebc8ca"
   dependencies:
@@ -457,7 +484,7 @@ babel-template@^6.15.0, babel-template@^6.16.0, babel-template@^6.8.0:
     babylon "^6.11.0"
     lodash "^4.2.0"
 
-babel-template@^6.22.0, babel-template@^6.23.0:
+babel-template@^6.22.0, babel-template@^6.23.0, babel-template@^6.8.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.23.0.tgz#04d4f270adbb3aa704a8143ae26faa529238e638"
   dependencies:
@@ -467,21 +494,7 @@ babel-template@^6.22.0, babel-template@^6.23.0:
     babylon "^6.11.0"
     lodash "^4.2.0"
 
-babel-traverse@^6.16.0, babel-traverse@^6.18.0, babel-traverse@^6.21.0:
-  version "6.21.0"
-  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.21.0.tgz#69c6365804f1a4f69eb1213f85b00a818b8c21ad"
-  dependencies:
-    babel-code-frame "^6.20.0"
-    babel-messages "^6.8.0"
-    babel-runtime "^6.20.0"
-    babel-types "^6.21.0"
-    babylon "^6.11.0"
-    debug "^2.2.0"
-    globals "^9.0.0"
-    invariant "^2.2.0"
-    lodash "^4.2.0"
-
-babel-traverse@^6.22.0, babel-traverse@^6.23.0:
+babel-traverse@^6.15.0, babel-traverse@^6.16.0, babel-traverse@^6.18.0, babel-traverse@^6.21.0, babel-traverse@^6.22.0, babel-traverse@^6.23.0:
   version "6.23.1"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.23.1.tgz#d3cb59010ecd06a97d81310065f966b699e14f48"
   dependencies:
@@ -495,16 +508,7 @@ babel-traverse@^6.22.0, babel-traverse@^6.23.0:
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-babel-types@^6.16.0, babel-types@^6.18.0, babel-types@^6.21.0:
-  version "6.21.0"
-  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.21.0.tgz#314b92168891ef6d3806b7f7a917fdf87c11a4b2"
-  dependencies:
-    babel-runtime "^6.20.0"
-    esutils "^2.0.2"
-    lodash "^4.2.0"
-    to-fast-properties "^1.0.1"
-
-babel-types@^6.22.0, babel-types@^6.23.0:
+babel-types@^6.15.0, babel-types@^6.16.0, babel-types@^6.18.0, babel-types@^6.21.0, babel-types@^6.22.0, babel-types@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.23.0.tgz#bb17179d7538bad38cd0c9e115d340f77e7e9acf"
   dependencies:
@@ -513,11 +517,7 @@ babel-types@^6.22.0, babel-types@^6.23.0:
     lodash "^4.2.0"
     to-fast-properties "^1.0.1"
 
-babylon@^6.11.0, babylon@^6.13.0:
-  version "6.14.1"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.14.1.tgz#956275fab72753ad9b3435d7afe58f8bf0a29815"
-
-babylon@^6.15.0:
+babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0:
   version "6.16.1"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.16.1.tgz#30c5a22f481978a9e7f8cdfdf496b11d94b404d3"
 
@@ -582,6 +582,16 @@ builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
 
+caller-path@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/caller-path/-/caller-path-0.1.0.tgz#94085ef63581ecd3daa92444a8fe94e82577751f"
+  dependencies:
+    callsites "^0.2.0"
+
+callsites@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/callsites/-/callsites-0.2.0.tgz#afab96262910a7f33c19a5775825c69f34e350ca"
+
 callsites@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
@@ -616,7 +626,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
+chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -645,6 +655,16 @@ ci-info@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.0.0.tgz#dc5285f2b4e251821683681c381c3388f46ec534"
 
+circular-json@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.1.tgz#be8b36aefccde8b3ca7aa2d6afc07a37242c0d2d"
+
+cli-cursor@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  dependencies:
+    restore-cursor "^1.0.1"
+
 cli-table@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cli-table/-/cli-table-0.3.1.tgz#f53b05266a8b1a0b934b3d0821e6e2dc5914ae23"
@@ -658,6 +678,10 @@ cli-usage@^0.1.1:
     marked "^0.3.6"
     marked-terminal "^1.6.2"
 
+cli-width@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.1.0.tgz#b234ca209b29ef66fc518d9b98d5847b00edf00a"
+
 cliui@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-2.1.0.tgz#4b475760ff80264c762c3a1719032e91c7fea0d1"
@@ -678,6 +702,10 @@ clone@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.2.tgz#260b7a99ebb1edfe247538175f783243cb19d149"
 
+co@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
+
 code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
@@ -708,6 +736,14 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
+concat-stream@^1.5.2:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
+  dependencies:
+    inherits "^2.0.3"
+    readable-stream "^2.2.2"
+    typedarray "^0.0.6"
+
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
@@ -750,6 +786,12 @@ cssom@0.3.x, "cssom@>= 0.3.0 < 0.4.0":
   dependencies:
     cssom "0.3.x"
 
+d@1:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/d/-/d-1.0.0.tgz#754bb5bfe55451da69a58b94d45f4c5b0462d58f"
+  dependencies:
+    es5-ext "^0.10.9"
+
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@@ -780,6 +822,18 @@ deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
 
+del@^2.0.2:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/del/-/del-2.2.2.tgz#c12c981d067846c84bcaf862cff930d907ffd1a8"
+  dependencies:
+    globby "^5.0.0"
+    is-path-cwd "^1.0.0"
+    is-path-in-cwd "^1.0.0"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+    rimraf "^2.2.8"
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -798,6 +852,13 @@ diff@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.1.0.tgz#9406c73a401e6c2b3ba901c5e2c44eb6a60c5385"
 
+doctrine@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.0.0.tgz#c73d8d2909d22291e1a007a395804da8b665fe63"
+  dependencies:
+    esutils "^2.0.2"
+    isarray "^1.0.0"
+
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -820,7 +881,59 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
-escape-string-regexp@^1.0.2:
+es5-ext@^0.10.14, es5-ext@^0.10.9, es5-ext@~0.10.14:
+  version "0.10.14"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.14.tgz#625bc9ab9cac0f6fb9dc271525823d1800b3d360"
+  dependencies:
+    es6-iterator "2"
+    es6-symbol "~3.1"
+
+es6-iterator@2, es6-iterator@^2.0.1, es6-iterator@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.1.tgz#8e319c9f0453bf575d374940a655920e59ca5512"
+  dependencies:
+    d "1"
+    es5-ext "^0.10.14"
+    es6-symbol "^3.1"
+
+es6-map@^0.1.3:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-map/-/es6-map-0.1.5.tgz#9136e0503dcc06a301690f0bb14ff4e364e949f0"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+    es6-iterator "~2.0.1"
+    es6-set "~0.1.5"
+    es6-symbol "~3.1.1"
+    event-emitter "~0.3.5"
+
+es6-set@~0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-set/-/es6-set-0.1.5.tgz#d2b3ec5d4d800ced818db538d28974db0a73ccb1"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+    es6-iterator "~2.0.1"
+    es6-symbol "3.1.1"
+    event-emitter "~0.3.5"
+
+es6-symbol@3.1.1, es6-symbol@^3.1, es6-symbol@^3.1.1, es6-symbol@~3.1, es6-symbol@~3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.1.tgz#bf00ef4fdab6ba1b46ecb7b629b4c7ed5715cc77"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+
+es6-weak-map@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/es6-weak-map/-/es6-weak-map-2.0.2.tgz#5e3ab32251ffd1538a1f8e5ffa1357772f92d96f"
+  dependencies:
+    d "1"
+    es5-ext "^0.10.14"
+    es6-iterator "^2.0.1"
+    es6-symbol "^3.1.1"
+
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -835,6 +948,80 @@ escodegen@^1.6.1:
   optionalDependencies:
     source-map "~0.2.0"
 
+escope@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/escope/-/escope-3.6.0.tgz#e01975e812781a163a6dadfdd80398dc64c889c3"
+  dependencies:
+    es6-map "^0.1.3"
+    es6-weak-map "^2.0.1"
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
+eslint-config-babel@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-babel/-/eslint-config-babel-6.0.0.tgz#66feedf6ce6e04abe585cec1a65b5bcc96bed50a"
+
+eslint-plugin-flowtype@^2.30.3:
+  version "2.30.3"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.30.3.tgz#57835d2c0ed388da7a2725803ec32af2f437c301"
+  dependencies:
+    lodash "^4.15.0"
+
+eslint-plugin-jasmine@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jasmine/-/eslint-plugin-jasmine-2.2.0.tgz#7135879383c39a667c721d302b9f20f0389543de"
+
+eslint-plugin-jest@^19.0.1:
+  version "19.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jest/-/eslint-plugin-jest-19.0.1.tgz#42a420e90e81aa74e162c16166e43a31b890eece"
+
+eslint@^3.18.0:
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.18.0.tgz#647e985c4ae71502d20ac62c109f66d5104c8a4b"
+  dependencies:
+    babel-code-frame "^6.16.0"
+    chalk "^1.1.3"
+    concat-stream "^1.5.2"
+    debug "^2.1.1"
+    doctrine "^2.0.0"
+    escope "^3.6.0"
+    espree "^3.4.0"
+    esquery "^1.0.0"
+    estraverse "^4.2.0"
+    esutils "^2.0.2"
+    file-entry-cache "^2.0.0"
+    glob "^7.0.3"
+    globals "^9.14.0"
+    ignore "^3.2.0"
+    imurmurhash "^0.1.4"
+    inquirer "^0.12.0"
+    is-my-json-valid "^2.10.0"
+    is-resolvable "^1.0.0"
+    js-yaml "^3.5.1"
+    json-stable-stringify "^1.0.0"
+    levn "^0.3.0"
+    lodash "^4.0.0"
+    mkdirp "^0.5.0"
+    natural-compare "^1.4.0"
+    optionator "^0.8.2"
+    path-is-inside "^1.0.1"
+    pluralize "^1.2.1"
+    progress "^1.1.8"
+    require-uncached "^1.0.2"
+    shelljs "^0.7.5"
+    strip-bom "^3.0.0"
+    strip-json-comments "~2.0.1"
+    table "^3.7.8"
+    text-table "~0.2.0"
+    user-home "^2.0.0"
+
+espree@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-3.4.0.tgz#41656fa5628e042878025ef467e78f125cb86e1d"
+  dependencies:
+    acorn "4.0.4"
+    acorn-jsx "^3.0.0"
+
 esprima@^2.6.0, esprima@^2.7.1:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
@@ -843,20 +1030,52 @@ esprima@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.0.0.tgz#53cf247acda77313e551c3aa2e73342d3fb4f7d9"
 
+esquery@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.0.tgz#cfba8b57d7fba93f17298a8a006a04cda13d80fa"
+  dependencies:
+    estraverse "^4.0.0"
+
+esrecurse@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.1.0.tgz#4713b6536adf7f2ac4f327d559e7756bff648220"
+  dependencies:
+    estraverse "~4.1.0"
+    object-assign "^4.0.1"
+
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
 
+estraverse@^4.0.0, estraverse@^4.1.1, estraverse@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
+
+estraverse@~4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.1.1.tgz#f6caca728933a850ef90661d0e17982ba47111a2"
+
 esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
+event-emitter@~0.3.5:
+  version "0.3.5"
+  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.5.tgz#df8c69eef1647923c7157b9ce83840610b02cc39"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+
 exec-sh@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/exec-sh/-/exec-sh-0.2.0.tgz#14f75de3f20d286ef933099b2ce50a90359cef10"
   dependencies:
     merge "^1.1.3"
 
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -893,6 +1112,20 @@ fb-watchman@^1.8.0, fb-watchman@^1.9.0:
   dependencies:
     bser "^1.0.2"
 
+figures@^1.3.5:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
+file-entry-cache@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-2.0.0.tgz#c392990c3e684783d838b8c84a45d8a048458361"
+  dependencies:
+    flat-cache "^1.2.1"
+    object-assign "^4.0.1"
+
 filename-regex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.0.tgz#996e3e80479b98b9897f15a8a58b3d084e926775"
@@ -921,6 +1154,15 @@ find-up@^1.0.0, find-up@^1.1.2:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
+flat-cache@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.2.2.tgz#fa86714e72c21db88601761ecf2f555d1abc6b96"
+  dependencies:
+    circular-json "^0.3.1"
+    del "^2.0.2"
+    graceful-fs "^4.1.2"
+    write "^0.2.1"
+
 flow-bin@^0.37.4:
   version "0.37.4"
   resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.37.4.tgz#3d8da2ef746e80e730d166e09040f4198969b76b"
@@ -1043,7 +1285,7 @@ glob@5.x, glob@^5.0.5:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.5:
+glob@^7.0.0, glob@^7.0.3, glob@^7.0.5:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
   dependencies:
@@ -1054,10 +1296,21 @@ glob@^7.0.5:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-globals@^9.0.0:
+globals@^9.0.0, globals@^9.14.0:
   version "9.14.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.14.0.tgz#8859936af0038741263053b39d0e76ca241e4034"
 
+globby@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-5.0.0.tgz#ebd84667ca0dbb330b99bcfc68eac2bc54370e0d"
+  dependencies:
+    array-union "^1.0.1"
+    arrify "^1.0.0"
+    glob "^7.0.3"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 got@^6.6.3:
   version "6.6.3"
   resolved "https://registry.yarnpkg.com/got/-/got-6.6.3.tgz#ff72c56d7f040eb8918ffb80fb62bcaf489d4eec"
@@ -1165,6 +1418,14 @@ iconv-lite@^0.4.13:
   version "0.4.15"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.15.tgz#fe265a218ac6a57cfe854927e9d04c19825eddeb"
 
+ignore@^3.2.0:
+  version "3.2.6"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.2.6.tgz#26e8da0644be0bb4cb39516f6c79f0e0f4ffe48c"
+
+imurmurhash@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
+
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@@ -1172,7 +1433,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@^2.0.1, inherits@~2.0.0, inherits@~2.0.1:
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -1180,6 +1441,28 @@ ini@~1.3.0:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
 
+inquirer@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.12.0.tgz#1ef2bfd63504df0bc75785fff8c2c41df12f077e"
+  dependencies:
+    ansi-escapes "^1.1.0"
+    ansi-regex "^2.0.0"
+    chalk "^1.0.0"
+    cli-cursor "^1.0.1"
+    cli-width "^2.0.0"
+    figures "^1.3.5"
+    lodash "^4.3.0"
+    readline2 "^1.0.1"
+    run-async "^0.1.0"
+    rx-lite "^3.1.2"
+    string-width "^1.0.1"
+    strip-ansi "^3.0.0"
+    through "^2.3.6"
+
+interpret@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.1.tgz#d579fb7f693b858004947af39fa0db49f795602c"
+
 invariant@^2.2.0:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
@@ -1246,13 +1529,17 @@ is-fullwidth-code-point@^1.0.0:
   dependencies:
     number-is-nan "^1.0.0"
 
+is-fullwidth-code-point@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
+
 is-glob@^2.0.0, is-glob@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
   dependencies:
     is-extglob "^1.0.0"
 
-is-my-json-valid@^2.12.4:
+is-my-json-valid@^2.10.0, is-my-json-valid@^2.12.4:
   version "2.15.0"
   resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.15.0.tgz#936edda3ca3c211fd98f3b2d3e08da43f7b2915b"
   dependencies:
@@ -1267,6 +1554,22 @@ is-number@^2.0.2, is-number@^2.1.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-path-cwd@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
+
+is-path-in-cwd@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-path-in-cwd/-/is-path-in-cwd-1.0.0.tgz#6477582b8214d602346094567003be8a9eac04dc"
+  dependencies:
+    is-path-inside "^1.0.0"
+
+is-path-inside@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-1.0.0.tgz#fc06e5a1683fbda13de667aff717bbc10a48f37f"
+  dependencies:
+    path-is-inside "^1.0.1"
+
 is-posix-bracket@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
@@ -1283,6 +1586,12 @@ is-redirect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-redirect/-/is-redirect-1.0.0.tgz#1d03dded53bd8db0f30c26e4f95d36fc7c87dc24"
 
+is-resolvable@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.0.0.tgz#8df57c61ea2e3c501408d100fb013cf8d6e0cc62"
+  dependencies:
+    tryit "^1.0.1"
+
 is-retry-allowed@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
@@ -1299,7 +1608,7 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
-isarray@1.0.0, isarray@~1.0.0:
+isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
 
@@ -1577,7 +1886,7 @@ js-tokens@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
-js-yaml@3.x:
+js-yaml@3.x, js-yaml@^3.5.1:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.7.0.tgz#5c967ddd837a9bfdca5f2de84253abe8a1c03b80"
   dependencies:
@@ -1621,7 +1930,7 @@ json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
 
-json-stable-stringify@^1.0.0:
+json-stable-stringify@^1.0.0, json-stable-stringify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
   dependencies:
@@ -1667,7 +1976,7 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
-levn@~0.3.0:
+levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
   dependencies:
@@ -1753,7 +2062,11 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-lodash@^4.2.0:
+lodash.pickby@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.pickby/-/lodash.pickby-4.6.0.tgz#7dea21d8c18d7703a27c704c15d3b84a67e33aff"
+
+lodash@^4.0.0, lodash@^4.15.0, lodash@^4.2.0, lodash@^4.3.0:
   version "4.17.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
 
@@ -1843,7 +2156,7 @@ minimist@^1.1.1, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.1, mkdirp@~0.5.1:
+mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
@@ -1866,6 +2179,10 @@ multimatch@^2.1.0:
     arrify "^1.0.0"
     minimatch "^3.0.0"
 
+mute-stream@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
+
 nan@^2.3.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.5.0.tgz#aa8f1e34531d807e9e27755b234b4a6ec0c152a8"
@@ -1977,6 +2294,10 @@ once@~1.3.3:
   dependencies:
     wrappy "1"
 
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+
 optimist@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -1984,7 +2305,7 @@ optimist@^0.6.1:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
-optionator@^0.8.1:
+optionator@^0.8.1, optionator@^0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
   dependencies:
@@ -2050,6 +2371,10 @@ path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
 
+path-is-inside@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
+
 path-parse@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
@@ -2076,6 +2401,10 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
+pluralize@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-1.2.1.tgz#d1a21483fd22bb41e58a12fa3421823140897c45"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -2102,6 +2431,10 @@ process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
 
+progress@^1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
+
 prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
@@ -2145,7 +2478,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.2:
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.2, readable-stream@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.2.tgz#a9e6fec3c7dda85f8bb1b3ba7028604556fc825e"
   dependencies:
@@ -2178,6 +2511,20 @@ readdirp@^2.0.0:
     readable-stream "^2.0.2"
     set-immediate-shim "^1.0.1"
 
+readline2@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/readline2/-/readline2-1.0.1.tgz#41059608ffc154757b715d9989d199ffbf372e35"
+  dependencies:
+    code-point-at "^1.0.0"
+    is-fullwidth-code-point "^1.0.0"
+    mute-stream "0.0.5"
+
+rechoir@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
+  dependencies:
+    resolve "^1.1.6"
+
 redeyed@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/redeyed/-/redeyed-1.0.1.tgz#e96c193b40c0816b00aec842698e61185e55498a"
@@ -2242,6 +2589,17 @@ require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
 
+require-uncached@^1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/require-uncached/-/require-uncached-1.0.3.tgz#4e0d56d6c9662fd31e43011c4b95aa49955421d3"
+  dependencies:
+    caller-path "^0.1.0"
+    resolve-from "^1.0.0"
+
+resolve-from@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
+
 resolve@1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
@@ -2250,18 +2608,35 @@ resolve@^1.1.6:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.2.0.tgz#9589c3f2f6149d1417a40becc1663db6ec6bc26c"
 
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
   dependencies:
     align-text "^0.1.1"
 
-rimraf@2, rimraf@^2.4.3, rimraf@^2.4.4, rimraf@~2.5.1, rimraf@~2.5.4:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.4.3, rimraf@^2.4.4, rimraf@~2.5.1, rimraf@~2.5.4:
   version "2.5.4"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.5.4.tgz#96800093cbf1a0c86bd95b4625467535c29dfa04"
   dependencies:
     glob "^7.0.5"
 
+run-async@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-0.1.0.tgz#c8ad4a5e110661e402a7d21b530e009f25f8e389"
+  dependencies:
+    once "^1.3.0"
+
+rx-lite@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
+
 sane@~1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/sane/-/sane-1.4.1.tgz#88f763d74040f5f0c256b6163db399bf110ac715"
@@ -2289,6 +2664,14 @@ set-immediate-shim@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61"
 
+shelljs@^0.7.5:
+  version "0.7.7"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.7.tgz#b2f5c77ef97148f4b4f6e22682e10bba8667cff1"
+  dependencies:
+    glob "^7.0.0"
+    interpret "^1.0.0"
+    rechoir "^0.6.2"
+
 shellwords@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/shellwords/-/shellwords-0.1.0.tgz#66afd47b6a12932d9071cbfd98a52e785cd0ba14"
@@ -2301,6 +2684,10 @@ slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
 
+slice-ansi@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
+
 sntp@1.x.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/sntp/-/sntp-1.0.9.tgz#6541184cc90aeea6c6e7b35e2659082443c66198"
@@ -2370,6 +2757,13 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
+string-width@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.0.0.tgz#635c5436cc72a6e0c387ceca278d4e2eec52687e"
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^3.0.0"
+
 string.prototype.codepointat@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/string.prototype.codepointat/-/string.prototype.codepointat-0.2.0.tgz#6b26e9bd3afcaa7be3b4269b526de1b82000ac78"
@@ -2394,10 +2788,18 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
+strip-bom@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
+
 strip-json-comments@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-1.0.4.tgz#1e15fbcac97d3ee99bf2d73b4c656b082bbafb91"
 
+strip-json-comments@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
+
 supports-color@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-0.2.0.tgz#d92de2694eb3f67323973d7ae3d8b55b4c22190a"
@@ -2416,6 +2818,17 @@ supports-color@^3.1.2:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.0.tgz#2183fcd165fc30048b3421aad29ada7a339ea566"
 
+table@^3.7.8:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/table/-/table-3.8.3.tgz#2bbc542f0fda9861a755d3947fefd8b3f513855f"
+  dependencies:
+    ajv "^4.7.0"
+    ajv-keywords "^1.0.0"
+    chalk "^1.1.1"
+    lodash "^4.0.0"
+    slice-ansi "0.0.4"
+    string-width "^2.0.0"
+
 tar-pack@~3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.3.0.tgz#30931816418f55afc4d21775afdd6720cee45dae"
@@ -2447,10 +2860,18 @@ test-exclude@^3.2.2:
     read-pkg-up "^1.0.1"
     require-main-filename "^1.0.1"
 
+text-table@~0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
+
 throat@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-3.0.0.tgz#e7c64c867cbb3845f10877642f7b60055b8ec0d6"
 
+through@^2.3.6:
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+
 timed-out@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-3.1.0.tgz#43b98b14bb712c9161c28f4dc1f3068d67a04ec2"
@@ -2477,6 +2898,10 @@ tr46@~0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
 
+tryit@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/tryit/-/tryit-1.0.3.tgz#393be730a9446fd1ead6da59a014308f36c289cb"
+
 tunnel-agent@~0.4.1:
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.4.3.tgz#6373db76909fe570e08d73583365ed828a74eeeb"
@@ -2491,6 +2916,10 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
+typedarray@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
+
 uglify-js@^2.6:
   version "2.7.5"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.5.tgz#4612c0c7baaee2ba7c487de4904ae122079f2ca8"
@@ -2522,6 +2951,12 @@ user-home@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/user-home/-/user-home-1.1.1.tgz#2b5be23a32b63a7c9deb8d0f28d485724a3df190"
 
+user-home@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/user-home/-/user-home-2.0.0.tgz#9c70bfd8169bc1dcbf48604e0f04b8b49cde9e9f"
+  dependencies:
+    os-homedir "^1.0.0"
+
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -2630,6 +3065,12 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
+write@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/write/-/write-0.2.1.tgz#5fc03828e264cea3fe91455476f7a3c566cb0757"
+  dependencies:
+    mkdirp "^0.5.1"
+
 "xml-name-validator@>= 2.0.1 < 3.0.0":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"