Update WatchList to work correctly
Dat Stylo
We really can't do any better

Reading through ArrayAdapter, I don’t think we can actually tell the
list view anything other than, “something has changed”, as opposed to
iOS where we can tell it exactly what’s changed
Let people create non-ViewModel based layout view subclasses
Merge pull request #478 from reactiveui/listadapter-observer

Improved List Adapter Improvements
Fix silly goose typos
Add a note about change tracking and hierarchy
Add Scheduler docs
Don't bury the lead
Add iOS Playground to sln and get it building again
Fix for #480
ViewHost => LayoutViewHost
Another attempt to fix #480. Workaround.
Now we have stable IDs, tada
Merge pull request #472 from reactiveui/listadapter-improvements

Changed ReactiveLinearLayout to ViewHolder
Merge remote-tracking branch 'origin/master' into rxui6-master

Conflicts:
	NuGet/ReactiveUI-Testing/ReactiveUI-Testing.nuspec
Version bump to 5.99.2
Add WinRT Testing to VSAll
Add Win8 projects.
Add Splat to the test project.