Improvements:
Correctly handle messages from unknown and blocked contacts
Prevent application from being launched multiple times
Improve display of @Me and @All mentions in conversation list
Automatically un-archive chats when a message is sent or received
Bugfixes:
Fix issue that caused some data synchronization messages to be ignored
Prevent cases where context menus were displayed behind other elements and could not be clicked
Properly store and display profile pictures from Threema Gateway IDs
Other:
Preparations for new device linking flow
…and a few other minor changes and improvements.
