Security and stability update @ MentDB Weak @ MentDB Weak

This release includes important security fixes, bug fixes and performance improvements.
All users are strongly encouraged to update both the server and the editor.

Upgrade notes

The server and the editor must be updated together (the client/server protocol has changed).
New [SECURITY] parameters are available in server.conf (see the comments in the file).
Web applications now run with the dedicated web user. It is created automatically at first start.