* Update cluster.

* Update namespace.

* Replace zone with region.

* Set region as zone.

* Use default namespace.

* Update namespace.

This reverts commit 2c2c8a75.

* Create state restoration templates, 

* Update existing state restoration samples to use the new templates

* Add to README, decided to require stateful widgets to include RestorationMixin

This reverts commit 8c44abc0.

Adds the rest of the scaffolding for building a UWP application. The actual build functionality needs to be implemented, but could use buildWindows as an example (if it is going through cmake)

#14967