Fixing jQuery script to use HTTPS
Fixing jQuery script to use HTTPS

Closes #12
amzn/pay-with-amazon-express-demo,amzn/pay-with-amazon-express-demo,amzn/pay-with-amazon-express-demo,amzn/pay-with-amazon-express-demo,amzn/pay-with-amazon-express-demo,amzn/pay-with-amazon-express-demo,amzn/pay-with-amazon-express-demo