Fix to ObservableAsyncMRUCache where a call to a release function could block if the key in the cache was evicted while still in flight.
Use subscribe instead of await
Added ViewModelViewHost for Winforms
* Added RoutedViewHost for Winforms + tests
* Added RxApp.DefaultExceptionhandler to ViewModelViewHost
Cosmetics
Add ReactiveCollectionViewSource and ReactiveCollectionViewCell.
Merge remote-tracking branch 'origin/pr/396'
New internal class CommonReactiveSource.
Merge pull request #1 from meteficha/ReactiveCollectionView

New internal class CommonReactiveSource.
Safer disposing.
Allow unsubscribing from RegisterAsync

Note that this still PermaRefs for methods that don't return a value,
since I suspect many people are not correctly subscribing to these
methods.
Formatting only.
Remove finalizer in CommonReactiveSource.

Also, seal class and remove virtual Dispose method.
Add InvokeCommand that is expression-based
Merge branch 'master' of https://github.com/reactiveui/ReactiveUI
Merge remote-tracking branch 'origin/pr/397'
Add an Updated IObservable to CommonReactiveSource.
Fixup the ReactiveUI_VSAll solution
Formatting and renaming only.
Rename backing field to match property