Notable changes since last release:

• Avatar to VCard Conversion (XEP-0398).
• HTTP Upload (XEP-0363).
• Dialback Shortcircuiting (XEP-0344).
• Push Notifications (XEP-0357).
• Support for Direct TLS S2S connections (XEP-0368).
• Overhauled and improved Registration API.
• GDPR Handling Module.
• MUC Avatars/Favicons.

Improvements, fixes:

• General code improvement.
• Initial, tentative, Lua5.2 support.
• Yet another fix of Dialback.
• MUC on-creation locking mechanism.
• User Locking mechanism.
• Fix of various outstanding session leaks.
• Fix of HTTP Parser inefficency.
• Fix whitelist access model in util.pubsub.
• Support of disco#items for PEP nodes.
• Improvement of Adhoc Commands restriction logics.

A compressed version of the sources can be downloaded from GitHub.