Switch ReactiveUI to Profile259 which includes WPA81
Retarget the WinRT projects to include WPA81.
Also Testing.
Update Orientation.
iOS refenreces.
In line.
Fix some references.
Simplify the WinMetadata includes.
Fix missing references.
Add Events_WPA81 and Events_WP81.
Events_WinRT only targets Windows 8.1
Remove wrong and unneeded reference.
Add ReactiveUi.Platforms for WP81 Silverlight.
Update the tests
Remove Router classes that never worked right on Xamarin
Make AppRootState not tied to routing
Remove all traces of routing from Xamarin RxUI.Mobile
Missed this in the last PR
Fix up Playground so it builds
Burn down all of the view-location for AutoSuspend on Windows