- interactive in-app "snackbar" notifications for Messages and Voicemail
- server-side message drafts, drafts are sync'd across devices
- increase contact limit
- add pull-to-refresh for main lists: Calls, Messages, Voicemail, and Contacts
- improve app reconnection when resuming app
- fix logout navigation
- UI improvements (badges, loading animations, audio player, text fields, dialpad, navigation transitions)
- accessibility improvements
- various performance improvements