Fixes:
• Fixed multi device friend request acceptance.
• Fixed multi device auto-generated friend request bug.
• Fixed contact syncing.
• Fixed APNs token uploading issue.
• Fixed various database handling bugs.
• Fixed various minor UI issues.
• Fixed various crashes.
• Fixed multi device display name updating bug.
• Fixed multi device message status bar updating bug.
• Fixed session reset.
• Fixed various closed groups issues.
Improvements:
• Don’t attach the sender’s profile picture URL to friend request messages (to prevent unsolicited content from being sent).
• Major refactoring of the Session protocol layer.
• Made default RSS feeds deletable.
• Don’t auto-join default RSS feeds.
• Increased message TTL.
• Added tests for Session protocol corner cases.
• Made device linking more reliable.
• Improved performance.