Repoze-profile

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- ``discard_first_request = true`` did not work!

- Added tests for ``discard_first_request`` and ``flush_at_shutdown``.

- Converted CHANGES.txt to ReST.

- Bump ez_setup.py version.

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- ``discard_first_request = false`` did not work.

- Clearing the profile data from the user interface did not properly
discard profiler state.

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- Initial PyPI release.

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- Remove dependency-link to http://dist.repoze.org to prevent
easy_install from adding that to its search path.

- Incorporated a patch from Alec Flett <alecfmetaweb.com> to uses
``cProfile``, if available, rather than pure Python ``profile``.

- Bump ez_setup.py version.

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- Added compatibility with Python 2.5.

- Made setup.py depend explicitly on ElementTree 1.2.6: meld needs it
but meld isn't a setuptools package.

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- Added a browser UI.

- Added a knob to control discard at shutdown.