------------------
- set minimum version of ldap3 library, which adds hiding of password in debug
logging.
[cannatag (Giovanni Cannata), rodcloutier (Rodrigue Cloutier), fschulze]
- change dependency for the ldap library, which was renamed.
[kumy]
- fix issue 5: dn and distinguishedName may appear as a top level response
attribute instead of the attributes list.
[kainz (Bryon Roché)]
- fix issue 24: Ignore additional search result data.
[bonzani (Patrizio Bonzani), fschulze]