2.2.0-pre3

Bug fixes

39987 - MapView not working correctly on iOS 9.3
40209 - Getting exception after launching forms sample "BugSweeper"
40228 - Calling Task.Wait in on OnStateChanged on main thread hangs the app
40334 - CarouselView does not work on UWP Forms 2.2.0 Pre-2
40434 - CarouselView.Item throws a NullReferenceException
40435 - Entry on UWP crashing with nullreference exception Xamarin.Forms V2.2.0-pre2

Other fixes

[Android] Update android support packages to 23.3
[Core] CarouselView Fixes (CarouselView.Item, formatting, ItemsView.Count to IItemsViewController, Remove dead code, re-layout subviews on resize, add ItemTemplate to resources.xaml on UWP, Docs)
[Android] Use style resources when calling SetTextAppearance
[Android] Allow designer to disable asynchronicity in image loading.
[UWP] Unhook Entry and Editor event handlers during Dispose
[WinRT] Fix WebView.Eval
[Android] Remove unneeded cast in ListViewRenderer
[Android] Fix relaunch template app hangs; Port fix from OnStateChange in FormsAppCompatActivity to FormsApplicationActivity
[UWP] Adjust bounds for ContentPage when by itself
[iOS] Add iOS localized string resource assemblies to nuspec
[Nuget] Remove Google Play Services dependency