UPDATE INSTRUCTION:
The following files has been changed in version 1.4

Mobile app files

1. config.xml
2. www/index.html
3. www/js/template.js
4. www/js/map-wrapper.js
5. www/js/app.js
6. www/css/app.css
7. www/css/app_ios.css

Modules files

1. Mobileappv2Module.php
2. assets/js/app.js
3. assets/js/jquery-v3.4.1.js - new file
4. assets/vendor/jquery-ui-1.12.1 - new library
5. components/itemWrapper.php
6. components/mobileWrapper.php
7. controllers/AjaxController.php
8. controllers/ApiController.php
9. controllers/CronController.php
10. controllers/BraintreeController.php
11. controllers/CronController.php
12. controllers/MercadopagoController.php
13. controllers/PaypalController.php
14. controllers/StripeController.php
15. controllers/VoguepayController.php
16. models/trigger-booking.php
17. models/trigger-cancel-order.php
18. models/trigger-driver.php
19. models/trigger-order.php
20. models/trigger-order.php
21. translation-file/mobile2.php
22. views/index/settings_application.php
23. views/index/settings_startup.php

DATABASE