• Better subclassing support for BFTask, BFTaskCompletionSource, BFExecutor.
  • Improved taskForCompletionOfAllTasks: to check for error/exception before cancelling a task.
  • Fixed and improved layout of BFAppLinkReturnToRefererController.
  • Improve optional importing for AppLinks code in umbrella header.
  • Split Tasks and AppLinks in subspecs.