Paypal Buy Now 1.1 - Chinese version

[chongbing]

Paypal Buy Now 1.1 is a very great Plug-ins. Thanks for Ioannis Sannos.

So i've translated it to Chinese version. datahell, Could you help to update it ? I think that will be a lot of people love it. Thank you.

PS:The language files has been sent to you. Please check.