+ - Remove code related to non-UID-supporting IMAP servers.
+ - Fix quoteimap() regex escaping problem (#921291).
+ - Added option to suppress Received: line in outbound SM headers (#847107)
+ - Changed read_body header from links to buttons (looks like message index)
+ - Add functions for building HTML forms (functions/forms.php).
+ - Moved javascript_on to session (from prefs). Centralized javascript detection
+ in prefs.php method checkForJavascript.