NServiceBus/NServiceBus — pull request #645 by mj1856 (2012-09-12 17:34:20+00:00)
Title: Expanding registration options to work with Tasks

Adding two new ways to register a callback that are more easily used with the Task Parallel Library and the new async/await features of .net 4.5. These methods return a Task, or a Task such that they can be consumed, for example, by an async webapi controller - or some other asynchronous operation.