Ml/react native (#200)

* add cognito js lib and update references

* update cognito lib

* update node version and package deps

* update cognito sdk and auth test

* update with yarn workspaces and modules

* add lint to test

* update test cmd

* update build cmds

* update concurrency with bootstrap

* update deps, yarn should use local

* add build before test for workspaces

* remove package-lock.json

* update rn package

* update deps on react native

* update user attributes

* update docs

* core change

* Update package.json

* Adds a podspec for CocoaPods support

* update docs with cli instructions

* update quick start

* update crypto lib for react native and polyfill methods

* move core logic to aws-amplify

* updates for platform detection

* fixes for auth persistence

* update user agent in RestClient to use Platform

* update readme for PR #201

* only set user-agent on API calls in RN

* Remove unused JS call for verifiedContact

packages/amazon-cognito-identity-js/package.json

@@ -18,6 +18,7 @@
     "Paul Watts",
     "Gleb Promokhov",
     "Min Bi",
+    "Michael Labieniec",
     "Chetan Mehta <chetam@amazon.com>",
     "Ionut Trestian <trestian@amazon.com>"
   ],
@@ -63,8 +64,7 @@
   "dependencies": {
     "buffer": "4.9.1",
     "crypto-browserify": "1.0.9",
-    "js-cookie": "^2.1.4",
-    "randombytes": "^2.0.6"
+    "js-cookie": "^2.1.4"
   },
   "devDependencies": {
     "babel-cli": "^6.23.0",

packages/amazon-cognito-identity-js/src/AuthenticationHelper.js

@@ -16,12 +16,10 @@
  */
 
 import { Buffer } from 'buffer/';
-import randomBytes from 'randombytes';
-//import createHmac from 'create-hmac';
-//import createHash from 'create-hash';
 import * as crypto from 'crypto-browserify';
 const createHash = crypto.createHash;
 const createHmac = crypto.createHmac;
+const randomBytes = crypto.randomBytes;
 
 import BigInteger from './BigInteger';
 

packages/amazon-cognito-identity-js/src/Client.js

@@ -9,7 +9,6 @@ export default class Client {
   constructor(region, endpoint) {
     this.endpoint = endpoint || `https://cognito-idp.${region}.amazonaws.com/`;
     this.userAgent = UserAgent.prototype.userAgent || 'aws-amplify/0.1.x js';
-    console.log('userAgent set to: ', this.userAgent);
   }
 
   /**