Merged revisions 73190,73213,73257-73258,73260,73275,73294 via svnmerge from

Merged revisions 73190,73213,73257-73258,73260,73275,73294 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r73190 | georg.brandl | 2009-06-04 01:23:45 +0200 (Do, 04 Jun 2009) | 2 lines

  Avoid PendingDeprecationWarnings emitted by deprecated unittest methods.
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  r73213 | georg.brandl | 2009-06-04 12:15:57 +0200 (Do, 04 Jun 2009) | 1 line

  #5967: note that the C slicing APIs do not support negative indices.
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  r73257 | georg.brandl | 2009-06-06 19:50:05 +0200 (Sa, 06 Jun 2009) | 1 line

  #6211: elaborate a bit on ways to call the function.
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  r73258 | georg.brandl | 2009-06-06 19:51:31 +0200 (Sa, 06 Jun 2009) | 1 line

  #6204: use a real reference instead of "see later".
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  r73260 | georg.brandl | 2009-06-06 20:21:58 +0200 (Sa, 06 Jun 2009) | 1 line

  #6224: s/JPython/Jython/, and remove one link to a module nine years old.
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  r73275 | georg.brandl | 2009-06-07 22:37:52 +0200 (So, 07 Jun 2009) | 1 line

  Add Ezio.
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  r73294 | georg.brandl | 2009-06-08 15:34:52 +0200 (Mo, 08 Jun 2009) | 1 line

  #6194: O_SHLOCK/O_EXLOCK are not really more platform independent than lockf().
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