Bundle rail

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
typo quote

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
drop auto-async-byte-compile

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>