Other Cleanup

the pretty function may replace values which are owned by the SLAPI plugin

slapi_entry_dup() optimization - avoid string re-encoding

Fix slapi_add_internal() logic errors (was this ever tested?)

Don't attempt to free entries that have been cached; see new internal
slapi_add_entry_internal_locked() API

as zero.

dependency on slap_mods_check and slap_mods2entry

  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