ddn" and "bindpw" directives for supporting group lookups.

Fix backend critical controls crash
Move 'associatedDomain' to core.schema

Updated NT Project files (with Cyrus SASL library depend)

 deadlock in connection_resched.

ldo_rebindproc value has a sane value.

Copyright 2000 Gábor Gombás. All rights reserved.
This is free software. You may redistribute and use it under the same
terms as OpenLDAP itself.

Install *.schema as read-only

is required to be included.
This leaves openldap.schema empty.  Will use it to hold example
schema from the OpenLDAP Public Directory.

Add subtype/subclassing tests to test suite project

Needs work.  Volunteers welcomed.