Resync with HEAD

clients/maildap/main.c

clients/tools/ldapmodify.c

doc/man/man3/ldap_schema.3

doc/man/man8/slapd.8

libraries/liblber/bprint.c

libraries/libldap/cyrus.c

libraries/libldap/result.c

libraries/liblunicode/ucdata/ucdata.c

libraries/liblunicode/ucdata/ucgendat.c

libraries/liblunicode/ucstr.c

libraries/liblutil/passwd.c

libraries/librewrite/map.c

libraries/librewrite/parse.c

libraries/librewrite/subst.c

servers/slapd/aclparse.c

servers/slapd/back-bdb/cache.c

servers/slapd/back-bdb/init.c

servers/slapd/back-ldap/suffixmassage.c

servers/slapd/back-ldap/unbind.c

servers/slapd/back-ldbm/config.c