Blocked revisions 72322,72324,72326,72328,72799,72924 via svnmerge

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  r72322 | georg.brandl | 2009-05-05 10:54:11 +0200 (Di, 05 Mai 2009) | 1 line

  #5142: add module skipping feature to pdb.
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  r72324 | georg.brandl | 2009-05-05 11:06:02 +0200 (Di, 05 Mai 2009) | 1 line

  Fix overlong lines.
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  r72326 | georg.brandl | 2009-05-05 11:19:43 +0200 (Di, 05 Mai 2009) | 1 line

  #5929: fix signedness warning.
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  r72328 | georg.brandl | 2009-05-05 11:20:52 +0200 (Di, 05 Mai 2009) | 1 line

  Remove unused variable.
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  r72799 | georg.brandl | 2009-05-20 20:24:08 +0200 (Mi, 20 Mai 2009) | 1 line

  Update bug tracker URL.
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  r72924 | georg.brandl | 2009-05-25 23:02:56 +0200 (Mo, 25 Mai 2009) | 6 lines

  Allow multiple context managers in one with statement, as proposed
  in http://codereview.appspot.com/53094 and accepted by Guido.

  The construct is transformed into multiple With AST nodes so that
  there should be no problems with the semantics.
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