update readme.
update readme.

original bzr status:
revno: 11
committer: HAYASHI Kentaro <6ae879f1bd598abba767192ff2ce7060570e19f0@gmail.com>
branch nick: autoforward
timestamp: Mon 2011-02-21 15:59:43 +0900

kenhys/sylpheed-autoforward,kenhys/sylpheed-autoforward