- Fixed subscription of new 'noselect' folders (#1315912).
- Moving the development documentation to the documentation module.
- Drop obsolete script plugins/make_archive.pl.
+ - Fix misspelled constant PREG_SPLIT_NI_EMPTY in sqimap_get_message
+ (#1543573).
+ - Provide View Unsafe Images link on viewing a text/html attachment.
+ - Added APOP, TLS and STLS support to mail_fetch plugin (#575299).
+ - Added Courier IMAP OUTBOX check to configtest utility.
+ - Moved login_form hook to its own table row on login page.
Version 1.5.1 (branched on 2006-02-12)
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