Blocked revisions 64128,64133 via svnmerge

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  r64128 | benjamin.peterson | 2008-06-11 12:50:00 -0500 (Wed, 11 Jun 2008) | 2 lines

  add aliases to threading module
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  r64133 | benjamin.peterson | 2008-06-11 13:02:31 -0500 (Wed, 11 Jun 2008) | 2 lines

  add old names back into __all__
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