AFNetworking/AFNetworking — pull request #1035 by hirakiuc (2013-05-30 08:26:47+00:00)
Title: callback queue property to AFHTTPClient

AFHTTPRequestOperation has success/failureCallbackQueue properties which used in success/failure handler dispatch.
But these properties can't set prefered queue (always main queue) with AFHTTPClient REST method (getPath/postPath/putPath/deletePath).

So, I added two callbackQueue properties to AFHTTPClient.
(These changes don't care about AFHTTPClient:enqueueBatchOfHTTPRequestOperations:
progressBlock:completionBlock:)

* add successCallbackQueue/failureCallbackQueue property to AFHTTPClient which will pass the enqueued O
* add some testcase for this changes.