subschema information.  subschema, monitor, config should be
per-backend subentries.

Misc other header changes.

r/w locks and thread pools.  Hide internal structures (using
pthread'ish technics).  Place common code in threads.c.  Move
no-thread code to thr_stub.c.  Move thread pool code to tpool.c.
Removed setconcurrency call from initializer, added 'concurrency'
directive to slapd.  Tested code under pthreads, pth, and no-threads.

other minor changes.

Plus more pthread rwlock code

Update configure and depend --enable-dnssrv upon finding res_query
Update back-dnssrv to better handle ManageDSAit control

domainComponents (DC)).

was only of limited use with LDAPv2 (worked okay if no non-T.61
values existed) but downright dangerous in the face of LDAPv3.
Any translation must be schema aware and the BER isn't.

Updated NT Project files (with Cyrus SASL library depend)

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

Use -DSLAPD_SCHEMA_COMPAT to use 1.x compatible schema (deprecated).

Most flags do nothing yet.

HAVE_BERKELEY_DB3.  Configuration support
hopefully coming soon.

Parsing and printing of extensions in schema definitions.