Merged revisions 71414 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r71414 | r.david.murray | 2009-04-09 17:54:50 -0400 (Thu, 09 Apr 2009) | 3 lines

  Issue #2170: refactored xml.dom.minidom.normalize, increasing both
  its clarity and its speed.
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