Fix react-native build (#1094)

* Fix react-native build

* Upgrade mongodb version in Travis to me compliant with parse server

* crypto-js alternative for react-native

* fix package version

Author: davimacedo

.travis.yml

@@ -15,7 +15,7 @@ jobs:
   include:
   - stage: test
     env:
-    - MONGODB_VERSION=3.2.13
+    - MONGODB_VERSION=3.6.9
     before_script:
     - npm install -g mongodb-runner
     - mongodb-runner start

README.md

@@ -49,10 +49,10 @@ For server-side applications or Node.js command line tools, include `'parse/node
 const Parse = require('parse/node');
 ```
 
-For React Native applications, include `'parse/react-native'`:
+For React Native applications, include `'parse/react-native.js'`:
 ```js
 // In a React Native application
-const Parse = require('parse/react-native');
+const Parse = require('parse/react-native.js');
 
 // On React Native >= 0.50 and Parse >= 1.11.0, set the Async
 const AsyncStorage = require('react-native').AsyncStorage;

gulpfile.js

@@ -29,7 +29,7 @@ var PRESETS = {
   'node': [["@babel/preset-env", {
     "targets": { "node": "8" }
   }]],
-  'react-native': ['@babel/preset-react'],
+  'react-native': ['module:metro-react-native-babel-preset'],
 };
 var PLUGINS = {
   'browser': [transformRuntime, '@babel/plugin-transform-flow-comments', '@babel/plugin-proposal-class-properties', 'inline-package-json',