TransitApp/SVHTTPRequest — pull request #51 by qianguozheng (2014-10-29 15:10:41+00:00)
Title: Fix a compatible issue under Xcode 6.1 with iOS SDK 8.1

Fix bug that build error under Xcode 6.1 with iOS 8.1 SDK, need add #import ,
else show unknown "UIBackgroundTaskIdentifier" type.