* Enable "treat warnings as errors"
* Remove unnecessary for loop
* Remove properties which already exist in base class
* Make property hiding explicit and obsolete hiding property
* Move Treat Warnings as Errors setting to props file
* Fix weird quotation changes in Xamarin.Forms.Build.Tasks.csproj
* Scrub empty WarningsAsErrors tags
* Remove unused variable
* Fix TearDown method hiding in UI tests
* Fix Id member hiding in test for Bugzilla32871
* Fix RootPage member hiding in Bugzilla51503
* Fix RooPage member hiding in Issue1483
* Disable warnings for deprecated OpenGL calls
* Fix member hiding in test view models
* Fix RootPage member hiding in Issue1931
* Fix Id member hiding in Bugzilla42620
* Fix AutomationId member hiding in Bugzilla57114
* Fix Layout member hiding in Bugzilla40911
* Remove unused variables from Bugzilla31114
* Remove unused variable
* Fix various unused variable warnings
* Disable warning to leave example code for reference
* Fix unused variable from macOS test
* Remove unused members
* Fix unused variable warnings
* Fixed unused property warnings
* Fix warnings for unused code
* Disable 'await' warning
* Remove unused variable
* Adding pragma directives for await warnings
* Remove member hiding
* Turn off global "Treat warnings as errors" in other platforms
* Use MarkerId instead of obsolete Id member
* Fix await warnings in WPF GeocoderBackend
* Add missing await
* Disable warning for unused event
* Allow UI tests to bypass "manual" navigation to isses pages
* Add missing Preserve attribute
* Make Issue198 test work with direct navigation
* Remove empty UI tests
* Fix error handling for iOS
* Use navigation which works for subsequent TestNavigationPages on iOS
* Fix race condition in 39530 test
Remove master page nesting when doing direct nav for UI tests
* Set up and run a single instance of Control Gallery for UI tests
* Force NavigateToIssue to wait for main page appearing to deal with iOS timing
* Move remaining UI tests into Issues namespace
* Change the connection check URL so it'll work on iOS
* Make Appearing Gallery tests work without restarting app
* Prevent ContextActions tests from stepping on each other
* Make context menu test more robust
* Move ButtonExtensions back to Controls namespace
* Have test 774 dismiss the action sheet before ending
* Update UITest package to 2.0.0 stable
* Make 2948 restore orientation when it's done
* Null check on PageController before calling SendDisappearing
* Adding a wait for the root page in the core tests
* Add consecutive tests reset to prevent memory slog on older iOS devices
E.Z. Hart