Update C++/WinRT to consider the full contract version history for fa…

…st ABI (microsoft#1132)

two-phase initialization support to prevent double-destruction on han…

…ding out this pointer in ctor (microsoft#1130)

* two-phase initialization support to prevent double-destruction on handing out this pointer in ctor

* PR feedback - primarily to hide/downplay the need to support Xaml with two-phase init

* should Release on exception

* remove unnecessary test case

* PR feedback

* use smart pointer instead of raw delete

per request, provide implementation-side visualizations. and always s…

…how raw data. (microsoft#1128)

Remove workaround for Visual C++ code gen bug (microsoft#1118)

Add guid brace parsing (microsoft#1109)

Fix weak references to coroutines (microsoft#1097)

More reliable verbose path output (microsoft#1091)

Improved struct ordering (microsoft#1052)

Simplify use of `WINRT_NO_MODULE_LOCK` in DLLs (microsoft#1032)

Support binding std::optional<T> implementation to IReference<T> para…

…meters (microsoft#1030)