Grant Thornton Event App

- Live polling: Polls are now closed after the app user has voted, and final results are only displayed when the host or moderator chooses to show them. - In person Q&A: Resolved issue with navigation bar no longer displayed when an in person Q&A is attached to a session. - In person Q&A: Added animation for showing/hiding highlighted questions during live stream. - App activation: Resolved issue with error message not showing in activation screen. - My events list: Removed the clock from the thumbnails of events that took place in the past. - Feed videos: Videos posted to feeds now have the video time displayed in the thumbnail to help distinguish them from images. Video controls identical to those present in on demand videos have also been added.