- Make base URL autodetection more robust; fixes some lighttpd issues
(probably #1741469).
- Encoded From headers now properly quoted (#2830141).
+ - Multibyte strings (notably subjects) are now handled correctly (#2824813,
+ #2925731).
+ - X-DNS-Prefetch-Control: off header is now sent to browsers to prevent information
+ leakage when Firefox does DNS prefetching for URL's contained in emails.
+ - Added the ability to configure Google Mail (Gmail) as the mail server
+ behind SquirrelMail.
Version 1.5.1 (branched on 2006-02-12)
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