Nextcloud Talk

Invalid date

## Added
- Offline support for conversations list and chat
- Federated calls
- Allow banning users and guests
- Open internal links for files app from any screen
- Show conversation description in chat and when listing open conversations

## Changed
- New workflow for conversation creation

## Fixed
- Connection fails with wired internet
- Minor bugs

Minimum: Android 7.0 Nougat

For a full list, please see https://github.com/nextcloud/talk-android/milestone/85?closed=1