* Pass full attributed string to TimelineItems and let the UI level handle blockquote coalescing
* Add permalink detection and attribute embedding within the attributed string
* 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
* moved NSRegularExpression outside of the AttributedString builder into the MatrixEntityRegex
* fixed eventId v3 regex
* added permalink builders for users, room identifiers and aliases, and events
* added timeline item permalink contextual menu actions and error alerts
* added an app wide ServiceLocator and moved the top level userIndicatorPresenter to it.
* added URL constructor that takes a StaticString and returns an non-optional
* Include Unit and UI tests in the swiftlint search paths
