aws/aws-sdk-ios-v2 — pull request #48 by jmas-ogawa (2014-08-26 12:12:36+00:00)
Title: submitAllRecords method should return BFTask.

The BFTask blocks in submitAllRecords requests return nil ,
and BFTask taskForCompletionOfAllTasks can not recognize error tasks.
So It seems that blocks in submitAllRecords should return task.

Please check it.