* Fixes#361 - Reset everything if the app has been deleted since the last run
* Cleaned up and renamed the ElementSettings to ApplicationSettings. Removed its singleton and moved it to the service locator.
* Moved the ApplicationSettings to the Application folder
* Merged together the BuildSettings and ApplicationSettings
* Reset the UserDefaults too when resetting the application state
* Rename ServiceLocator.applicationSettings to just settings
* Fix indentation
* Rename ApplicationSettings to AppSettings
* Various tweaks following code review
* Fix unit tests
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