Blocked revisions 65655,66088,66123 via svnmerge

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  r65655 | bill.janssen | 2008-08-12 11:31:21 -0500 (Tue, 12 Aug 2008) | 1 line

  remove duplicate close() from ssl.py; expose unwrap and add test for it
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  r66088 | jesus.cea | 2008-08-31 09:00:51 -0500 (Sun, 31 Aug 2008) | 6 lines

  Update bsddb code to version 4.7.3pre2. This code should
  be compatible with Python 3.0, also.

    http://www.jcea.es/programacion/pybsddb.htm#bsddb3-4.7.3
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  r66123 | jesus.cea | 2008-09-01 15:48:16 -0500 (Mon, 01 Sep 2008) | 1 line

  In Python3.0, "test.test_support" is renamed to "test.support".
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