Merged revisions 72007-72010,72036-72037 via svnmerge from

Merged revisions 72007-72010,72036-72037 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r72007 | georg.brandl | 2009-04-27 17:09:25 +0200 (Mo, 27 Apr 2009) | 1 line

  #5856: fix typo s in traceback example.
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  r72008 | georg.brandl | 2009-04-27 17:10:44 +0200 (Mo, 27 Apr 2009) | 1 line

  Remove ".. warning::" markup that doesnt contain warnings for users, rather todo items.
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  r72009 | georg.brandl | 2009-04-27 17:29:09 +0200 (Mo, 27 Apr 2009) | 3 lines

  Demote warnings to notices where appropriate, following the goal that as few "red box" warnings
  should clutter the docs as possible.  Part 1: stuff that gets merged to Py3k.
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  r72010 | georg.brandl | 2009-04-27 17:29:26 +0200 (Mo, 27 Apr 2009) | 2 lines

  Demote warnings to notices, part 2: stuff that is 2.x-only.
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  r72036 | georg.brandl | 2009-04-27 19:04:23 +0200 (Mo, 27 Apr 2009) | 1 line

  #5848: small unittest doc patch.
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  r72037 | georg.brandl | 2009-04-27 19:09:53 +0200 (Mo, 27 Apr 2009) | 1 line

  #5840: dont claim we dont support TLS.
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