* First stab at getting UWP app tests running
* Implement a couple more methods (we can get all the way through the first test now)
* Add reset button to UWP Control Gallery; implement WaitForElement
* First pass at WaitForNoElement
* Make layouts available for automation queries; implement Tap(marked)
* Implement some of the keyboard methods
* Checkpoint
* Checkpoint
* More refactoring
* Forgot to save project file
* Put infrastructure for property queries in place
* Fix query parsing bug, add condition for text: query
* Implement Back(); add automation peers to Page and Label
* Implement TapCoordinates
* Fix dismiss button and make test text correct
* Fix incorrect AppRect conversion; add offsets to TapCoordinates
* Better reset
* Fill in missing 'DismissKeyboard' implementation
* Make layout renderers take up space even if they have no children
* Add ability to find TextBoxes by text contents
* DoubleTap