Generate (audio) descriptions for missing Control tags. Fixed by Matthias

Signed-off-by: Michalis Vitos <info@michalisvitos.gr>
ViewAnimator is checking and always executing the animation on the main/ui thread. Also added more informative log in the AudioFeedbackController when catching playback & animation exceptions.

Signed-off-by: Michalis Vitos <info@michalisvitos.gr>