* Avoid loading an image scale object in order to generate a tag. It's expensive because it loads the image data into memory. The documentation has been updated to reflect that this is the most efficient usage of the API.
1.0.5
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* Fix test now `scale=None` does not raise exception. [elro]
1.0.4
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* Add a tag method to images to simplify tagging of full sized images. [elro]
* Make scale=None return the original image wrapped as an ImageScaling object. [elro]
1.0.3
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- Avoid breaking on startup if PIL is not present. [davisagli]
1.0.2
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- Add getAvailableSizes and getImageSize to the images view. [elro]
1.0.1
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- Protect the control panel with a custom permission, "Plone Site Setup: Imaging", instead of the generic "Manage portal". [davisagli]