Add services.js file and auth service
Add services.js file and auth service

UNIZAR-30249-2016-SmartCampUZ/smartCampUZ,UNIZAR-30249-2016-SmartCampUZ/smartCampUZ,UNIZAR-30249-2016-SmartCampUZ/smartCampUZ,UNIZAR-30249-2016-SmartCampUZ/smartCampUZ