Vivi

- Added a new way of sending Message announcements which will appear as non-intrusive overlays, ensuring uninterrupted screen-share, splash, or signage playback.
- Added support to link Google drive and use Google Slides in Playlists with Play Content.
- Added grid-view and reordering to live Playlists and Queues in Play Content.
- Improved the quality of video playback for YouTube/Vimeo videos with Play Content.
- Added support to save custom backgrounds on Whiteboard to be used next time.