if IMAP connection dropped during login
- Modified preference loading code to always have a complete $color array
set in case a user uses an incomplete theme.
+ - new function sqimap_msgs_list_move() to replace sqimap_msgs_list_copy()
+ - sqimap_msgs_list_copy() no longer deletes messages copied.
+ - Workaround for Mozilla bug #200412 in order to show multipart/related html mail.
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