v0.9.2

Added

• Added pull-based progress support (IAsyncOperation.Progress).
• Added new methods to IAsyncUpdateSource.
• Added AsyncUpdateSource class as default IAsyncUpdateSource implementation.
• IAsyncOperation<T> now inherits IObservable<T>.

Changed

• Renamed (Try)AddCompletionCallback/RemoveCompletionCallback methods to (Try)AddContinuation/RemoveContinuation.
• Changed IAsyncOperation.Exception type to Exception.
• Changed IAsyncOperationEvents.Completed type to AsyncCompletedEventHandler.

Removed

• Removed ToObservable extension of IAsyncOperation.