Bring UCdata infrastructure.

include/ldap_defaults.h

include/ldap_pvt.h

libraries/libldap/utf-8.c

libraries/liblunicode/Makefile.in

servers/slapd/Makefile.in

servers/slapd/config.c

servers/slapd/proto-slap.h

servers/slapd/schema_init.c

servers/slapd/schema_prep.c

servers/slapd/slap.h

servers/slapd/tools/Makefile.in

tests/Makefile.in

tests/data/slapd-acl.conf

tests/data/slapd-dnssrv.conf

tests/data/slapd-master.conf

tests/data/slapd-nis-master.conf

tests/data/slapd-passwd.conf

tests/data/slapd-pw.conf

tests/data/slapd-ref-slave.conf

tests/data/slapd-repl-master.conf