Shopify/active_merchant — pull request #508 by nashby (2012-11-18 18:08:10+00:00)
Title: fix paypal test issue with timezone

that test was failing like this:

```
1) Failure:
test_build_transaction_search_request(PaypalCommonApiTest) [/Users/nash/ruby/active_merchant/test/unit/gateways/paypal/paypal_common_api_test.rb:142]:
Expected /^2012-02-21T\d{2}:00:00Z$/ to match "2012-02-20T21:00:00Z".
```