Merged revisions 88535 via svnmerge from

svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

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  r88535 | brett.cannon | 2011-02-23 13:46:46 -0600 (Wed, 23 Feb 2011) | 1 line

  Add lib2to3.__main__ for easy testing from the console.
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