if multiple step SASL binds are in progress.

Modify ldap_result to assert returned error is not an one reserved
for API use.
Modify frontend LDAP operation routines to return an error code.
The returned value will be used to determine if an unsolicited notification
should be sent to the client.
Need to review returned error codes.  Namely some LDAP_PROTOCOL_ERROR
will like need to be changed (as they will cause unsolicited notifications).

Update error strings and cldap misuse of server error.

Add place holder for handling LDAPv3 extended operations (coming soon).

changed significantly.

specific which methods may be used.  This will facilate development
of a slapd config directive "passwordMethod ..." to specify which
methods should be allowed.

Use everywhere.
Apply search ACLs to operational attributes.
Only provide operational attributes when explicitly requested.

Leave only LDAPv2+ and LDAPv3.

verify uid/gid are positive, not non-negative.

ith --enable-modules. GLib v1.2 or higher is required.

Added connection initialisation and destruction notification. Now backends can register functions in backend_info.bi_connection_init and backend_info.bi_connection_destroy that will be called when a connection is initialized or destroyed.

use.

added lber_types.h.nt, lber_types.h.in
removal of NULLxxx internal macros (in favor of NULL).
ch_free added to slapd,slurpd/ch_malloc.c
#define free ch_free (should be removed after s/free/ch_free/g) in proto-slap.h
ch_malloc and friends use ber_memalloc and friends

compiling errors on other platforms.  Will need to update NT projects.

Code untested, but it is not used yet.

Some matching rule definitions modified to use said routines.
Default appropriately all other matching rules.

the length too.

X.520 that were not inherited by RFC2252.
Fill in properly the matching rule oids when converting an attribute
type definition in the old format.

do properly SYNTAX_CES.  Documented all other matching rules from
X.520 that we do not use.

backout previous nt changes (actually, just don't include nt_svc.c)