Use Prettier JS (#5017)

* Adds prettier

* Run lint before tests

spec/features.spec.js

@@ -1,20 +1,23 @@
 'use strict';
 
-const request = require("request");
+const request = require('request');
 
 describe('features', () => {
   it('requires the master key to get features', done => {
-    request.get({
-      url: 'http://localhost:8378/1/serverInfo',
-      json: true,
-      headers: {
-        'X-Parse-Application-Id': 'test',
-        'X-Parse-REST-API-Key': 'rest'
+    request.get(
+      {
+        url: 'http://localhost:8378/1/serverInfo',
+        json: true,
+        headers: {
+          'X-Parse-Application-Id': 'test',
+          'X-Parse-REST-API-Key': 'rest',
+        },
+      },
+      (error, response, body) => {
+        expect(response.statusCode).toEqual(403);
+        expect(body.error).toEqual('unauthorized: master key is required');
+        done();
       }
-    }, (error, response, body) => {
-      expect(response.statusCode).toEqual(403);
-      expect(body.error).toEqual('unauthorized: master key is required');
-      done();
-    });
+    );
   });
 });