Update and new files for karenderia merchant app modules

Modules

Updated files

1. assets/js/stripe_init.js - new file
2. components/LocationsWrapper.php - new file
3. controllers/MercadopagoController.php - new file
4. controllers/Paypal_v2Controller.php - new file
5. controllers/StpController.php - new file
6. models/signup_success.php - new file
7. models/signup_verify.php - new file
8. views/index/stripe.php - new file
9. components/DriverWrapper.php
10. components/Merchant_utility.php
11. components/MerchantWrapper.php
12. components/OrderWrapper.php
13. controllers/ApiController.php
14. controllers/IndexController.php
15. controllers/UpdateController.php
16. translation-file/merchantappv2.php
17. Merchantappv2Module.php

Mobile app files

Updated files

1. www/css/app.css
2. www/js/app.js
3. www/js/bluetooth.js
4. www/js/template.js
5. www/index.html
6. config.xml

Database update

1. none