[issue7261] Document 2.x -> 3.x round changes in "What's New" documents.

[Mark Dickinson]

Changes by Mark Dickinson <dickinsm at gmail.com>:


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title: Document 2.x -> 3.x round changes in "Whats New" documents. -> Document 2.x -> 3.x round changes in "What's New" documents.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue7261>
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