Update wording in slapd.conf.5 to match admin guide

fix "require" inheritance and handling of "none" (ITS#4574)
Add access control note to authz-regexp discussion
ITS#4613 note that lastmod also controls entryCSN and entryUUID

+       Patch to fix ITS4572
+       Patch to fix ITS4575
+       Patch to fix ITS4576
+       Patch to fix ITS4580
+       Patch to fix ITS4582
+       Patch to fix ITS4583
+       Patch to fix ITS4589
+       Patch to fix ITS4595
+       Patch to fix ITS4616
+       Patch to fix ITS4534/ITS4622
+       Fixes auditlog DB initialization
+       Fix for back-bdb and back-hdb cache job
+       liblber fix
+       Password length bug fix
+       Fixes return code bug
CHANGES needs work

of virtual suffix.

+       Added slapo-syncprov extra logging

+       Fixed slapo-ppolicy rebind bug (ITS#4516)
+       Documentation
+               Fixed slapd(8) logging header reference (ITS#4509)

+       Added slapd syncrepl mandatory searchbase check
+       Fixed slapo-accesslog bugs
+       Added slapo-accesslog oldReq feature
+       Fixed slapo ppolicy BER tags
+       Fixed slapo-auditlog missing return codes
+       Fixed slurpd potential overflow issue
+       Fixed slapo-translucent modifications
+       Fixed libldap_r thread debug missing break