ldappasswd -T and -t options don't work, they try to open the file ldappasswd
  instead of the argument passed.

Applied patch provided by Nicolas Schodet.

fix EntryInfo handling in bdb_csn_commit()

Useful for plugins that may wish to collude with the SASL library to,
for example, retrieve a user's authorization data from a Kerberos ticket
for access control purposes

- do not send updates in state mode when
  syncCookie >= contextCSN (or omitCSN if changelog is used)

- persistent search patch
- cascading search patch