Formish

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* Removed all * imports apart from those at the module level. Checked against
pyflakes.

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!! API CHANGES !!

* dateFirst becomes date_first (on dateParts widget)
* allowClear becomes allow_clear (on fileUpload widget)
* fileHandler becomes filehandler (on fileUpload widget)
* showImagePreview becomes show_image_preview (on fileUpload widget)
* noneOption becomes none_option (on select widgets)

Cleaned up repo and fixed bad style in some method attributes and method names

* Added files recommended by pypi including license

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BUG FIX: Added an import except wrapper around the default mako import

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BUG FIX: Problem with redisplayed empty checkboxes after validation

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NOTE: First External Release