Enable strict mode in ParseAPI.spec.js.

Author: nlutsenko

spec/ParseAPI.spec.js

@@ -1,5 +1,6 @@
 // A bunch of different tests are in here - it isn't very thematic.
 // It would probably be better to refactor them into different files.
+'use strict';
 
 var DatabaseAdapter = require('../src/DatabaseAdapter');
 var request = require('request');