Burn it all down.
Kill Awaitable Rx
Kill await in InstallManager
:burn: all of the awaits from UpdateManager
internal => public
Add a whole bunch of stuff from RxUI 4.x
ReactiveUI => RxUI.Micro
Change this back, we're doing routing now
Bring in Routing
Fix up WiXUiClient
Add in ReactiveAsyncCommand
Shim in a fake version of WhenAny
Work around dumb compiler ambiguity
Bring back RxRouting, RxUI 4.x routing is too f'd to emulate
Add a WhenAnyVM method so it's easier to nuke OneWayBind and friends
Replace binds with hack binds
Fix casting error in WhenAny shim
Don't need these files anymore
Remove RxUI from the WiX template
Fix our shim WhenAny implementation and add tests for it