Blocked revisions 79925-79926,80397 via svnmerge

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  r79925 | nick.coghlan | 2010-04-10 09:24:36 -0500 (Sat, 10 Apr 2010) | 1 line

  Try to turn some buildbots green by allowing test_multiprocessing to pass even if it hits the sys.exc_clear code in the threading module, and improve the test coverage by making the ctypes dependencies a bit more granular (two of the cited ctypes objects don't exist on my system)
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  r79926 | nick.coghlan | 2010-04-10 10:01:54 -0500 (Sat, 10 Apr 2010) | 1 line

  Fix typo in comment
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  r80397 | sean.reifschneider | 2010-04-23 03:38:24 -0500 (Fri, 23 Apr 2010) | 2 lines

  Small comment documentation change to clarify "ident" selection.
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