mekentosj/AFOAuth2Client — pull request #1 by defragged (2014-05-30 11:55:54+00:00)
Title: Fixes build failure with SDKs lower than 10.9.

As `kSecAttrAccessible` isn’t available until 10.9 or iOS 4.0.

If this is accepted, we can probably propose it as a pull request on `AFOAuth2Client` itself.