Fixes#462
- Add x64 and x86 UI tests to the release builds (internal builds for the store)
- UI tests now accept the target app ID as a parameter in the runsettings file
- Added the CalculatorUIFramework to handle the WinAppDriver logic.
- Added Standard Mode smoke tests and BVTs to the CalculatorUITests project.
- Removed old UI tests that did not use the CalculatorUIFramework
