Merged revisions 77263-77264 via svnmerge from

Merged revisions 77263-77264 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r77263 | gregory.p.smith | 2010-01-02 17:29:44 -0800 (Sat, 02 Jan 2010) | 4 lines

  Adds an optional source_address parameter to socket.create_connection().

  For use by issue3972.
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  r77264 | gregory.p.smith | 2010-01-02 18:06:07 -0800 (Sat, 02 Jan 2010) | 5 lines

  issue3972: HTTPConnection and HTTPSConnection now support a
  source_address parameter.

  Also cleans up an annotation in the socket documentation.
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