SignUpController(parcel: Parcel)
SignUpController(baseRedirectUri: URI, scopes: Array<String>)
Controller which administrates the process of creating a user and signing in. This is parcelable and should be persisted during the sign up sequence. After the sequence has been completed, the reference to this can be destroyed. Note: After an Android configuration change, make sure you call evaluate again to re-trigger the currently active task.