webpay/webpay-java — pull request #4 by choreo (2014-02-23 18:54:00+00:00)
Title: Add acceptLanguage to WebPayClient

For getting localized error messages, I added a method to WebPayClient to change accept-language header.
It may be preferable that each request (RequestEntity instance) should be able to do that, but it would change quite a lot, so this is just a tweak.