* wl-vars.el (wl-ldap-objectclass): Abolish.

* wl-vars.el (wl-ldap-objectclass): Abolish.

* wl-address.el (wl-ldap-search-attribute-type-list): Added 'email'.
(wl-ldap-make-filter): Removed condition for objectclass.
(wl-ldap-make-matched-value-list): Remove meaningless process.
(wl-ldap-alias-safe-string): Changed regexp for space/tab matching.
(wl-address-ldap-search): Don't add `*' to `pat' string;
use ignore-errors; added `email';
use `ldap-default-host' if non-nil and `wl-ldap-server'is nil;
use `ldap-default-port' if non-nil and `wl-ldap-port' is nil;
use `ldap-default-base' if non-nil and `wl-ldap-base' is nil.