Django-form-utils

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- Add width and height arguments to ImageWidget.

- Make ImageWidget image-detection backend-friendly, no direct use of
PIL. Fixes issue 7.

- Fix default templates' rendering of labels for radio/checkbox inputs.

- Fix error redisplaying bound form with ClearableFileField.

- Automatically set ``fields`` on ``BetterModelForm`` to list of fields
present in ``fieldsets``, if ``fields`` or ``exclude`` are not set
manually.

- Updated to allow ``__getitem__`` access to fieldsets.

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- Restrict PIL import to ImageWidget only

- Added AutoResizeTextarea

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- Fix ClearableFileField import in admin.py.

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- Added documentation and tests for ``ImageWidget`` and
``ClearableFileField``.

- Moved ``ClearableFileField`` from ``widgets.py`` to ``fields.py``.

- Converted doctests to unittests.

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- Added fieldset classes (previously existed only as a figment of the
documentation).

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- Initial public release.