- Added a "short_open_tag" configuration test.
- Fixed outgoing messages to allow addresses such as "0@..." or "000@...",
etc. (#1818398).
+ - PAGE_NAME might not be defined in all plugins, which might cause a
+ "not defined" error on session timeouts.
+ - Allow custom session handlers to work correctly (and be defined at the
+ application level with SquirrelMail).
+ - Fix off-by-one in bodystructure parsing triggered by servers sending
+ a body location part (e.g. Sun Java System Messaging Server). Thanks
+ John Callahan (#1808382).
+ - Invalid initialization of To: header (#1772893).
+ - Added SquirrelMail debug mode.
+ - Handle PHP's insistence on setting the value to 'deleted' for destroyed sessions
+ (#1829098).
Version 1.5.1 (branched on 2006-02-12)
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