Log Message:
Update py-ldap to 2.3.8.

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Released 2.3.8 2009-04-30

Changes since 2.3.7:

Lib/
* ldap.schema.models: More fault-tolerant parsing of SYNTAX in
  AttributeTypeDescription
* ldap.schema.tokenizer.split_tokens():
  More tolerant parsing of items separated only with a DOLLAR without
  surrounding white-spaces (because WSP is declared as zero or more spaces
  in RFC 4512)

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Released 2.3.7 2009-04-09

Changes since 2.3.6:

Lib/
* urllib.quote() is now used in LDAPUrlExtension.unparse() to quote
  all special URL characters in extension values

Modules/
* Fixed ldapcontrol.c not to raise ldap.ENCODING_ERROR in
  function encode_rfc2696() on 64-bit systems
* Fixed seg fault if error code in a LDAP response was outside
  the known error codes and could not be mapped to a specific
  exception class (thanks to Sean)
* errors.c: LDAP_ERROR_MAX set to LDAP_PROXIED_AUTHORIZATION_DENIED
  if available in OpenLDAP header
* new exception class ldap.PROXIED_AUTHORIZATION_DENIED
  if available in OpenLDAP header
* Fixed functions.c not to raise ldap.ENCODING_ERROR in
  function l_ldap_str2dn() on 64-bit systems (see SF#2725356)

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Released 2.3.6 2009-02-22

Changes since 2.3.5:

Lib/
* Importing ldap.str2dn() which directly imported _ldap.str2dn()
  is prohibited now (see SF#2181141)

Modules/
* get_option(): Added support for reading more SASL options.
  (OPT_X_SASL_MECH, OPT_X_SASL_REALM, OPT_X_SASL_AUTHCID and
  OPT_X_SASL_AUTHZID)
* Added some explicit type casts to fix issues while building
  with SunStudio
* Fixed compiling issue with GCC 4.4
  (see SF#2555793, thanks to Matej and Martin)

Doc/
* Clarified not to use ldap_get_dn() directly
* Fixed description of ldap.SASL_AVAIL and ldap.TLS_AVAIL
  (see SF#2555804, thanks to Matej and Martin)

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Released 2.3.5 2008-07-06

Changes since 2.3.4:

Lib/
* Fixed methods ldap.cidict.__contains__() and
  ldap.schema.models.Entry.__contains__()
* FWIW method LDAPObject.cancel_s() returns a result now
* Fixed ldap.schema.models.NameForm: Class attribute oc is now
  of type string, not tuple to be compliant with RFC 4512
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Released 2.3.4 2008-03-29

Changes since 2.3.3:

Modules/
* Fixed seg fault when calling LDAPObject.get_option()
  (see SF#1926507, thanks to Matej)

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Released 2.3.3 2008-03-26

Changes since 2.3.2:

Fixed backward-compability when building with OpenLDAP 2.3.x libs.

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Released 2.3.2 2008-03-26

Changes since 2.3.1:

Lib/
* ldap.dn.escape_dn_chars() now really adheres to
  RFC 4514 section 2.4 by escaping null characters and a
  space occurring at the beginning of the string
* New method ldap.cidict.cidict.__contains__()
* ldap.dn.explode_dn() and ldap.dn.explode_rdn()
  have a new optional key-word argument flags which is
  passed to ldap.dn.str2dn().

Modules/
* Removed unused OPT_PRIVATE_EXTENSION_BASE from constants.c

Doc/
* Various additions, updates, polishing (thanks to James).