Log Message:
2.4.43:

Lib/
* fixed passing all arguments from LDAPObject.sasl_non_interactive_bind_s()
  to LDAPObject.sasl_interactive_bind_s()

Tests/
* added test for LDAPObject.sasl_external_bind_s()

Doc/
* added docs for SASL bind methods
* more references
* better sorting of LDAPObject methods

2.4.42:

Lib/
* added new SlapdObject methods _ln_schema_files() and
  _create_sub_dirs()
* SlapdObject methods setup_rundir() and gen_config()
  are now "public" methods
* removed pseudo test script from module ldap.cidict

Tests/
* added sub-module for testing class ldap.cidict.cidict
* avoid deprecated method alias unittest.TestCase.assertEquals