Jarn.viewdoc

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- Restore Python 2.5 compatibility.
[stefan]

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- Warn if ``~/.viewdoc`` has errors instead of raising an exception.
[stefan]

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- Be more careful with what we put on the PYTHONPATH.
[stefan]

- Add ``small`` style to the default config.
[stefan]

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- Pass the PYTHONPATH to subprocesses.
[stefan]

- Avoid temp file when extracting the long description.
[stefan]

- Add -l option to list available styles.
[stefan]

- Add --*style* shortcut for -s *style*.
[stefan]

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- Add -s option to select styles on the command line.
[stefan]

- In ``pypi`` style, only underline reference links.
[stefan]

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- Initial release
[stefan]