wl.el (TOP, wl-init): Fix the case that wl-news.el does not exist, mostly run in expanded place.
Use NOERROR option of require funciton instead of condition-case.
Improve preview attributes displaying.
elmo-vars.el (elmo-have-link-count): Set default to nil on Cygwin.
Fix the problem that multi folder can't have child whose name contains '"' character.
Ignore case of IMAP server's response.
wl-mime.el (wl-mime-preview-application/pgp): Handle errors in decryption.
Refactor delete CR algorithm.
Minor refactorings.
wl-util.el (wl-biff-check-folder): Never return nil.
Suppress to write mime-situation-examples-file at compile time.
elmo-util.el (elmo-delete-cr-region, elmo-delete-cr): Bind inhibit-eol-conversion to nil.
Improve performance fot large data.
Merged from upstream.
elmo-util.el (elmo-with-enable-multibyte): Fix the last change.