Mew 6.2.50 (2009/01/21)

* Set IMAP's \Seen flag onto refiled messages.
* Changing the timing of longlines-mode off.
* A bug fix for mew-cite-prefix-username.
* A patch for join.
	Hideyuki SHIRAI <shirai@meadowy.org>
* chapter -> section in info.
* Defining mew-fill-match-adaptive-prefix to save Emacs 21.4.

