Plone.app.textfield

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Bug fixes:


- Minor packaging updates. (1)

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Bug fixes:


- Black-en & isort code.
[thet] (39)

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Bug fixes:


- Check if transform output is actual string on Python 2.
[agitator] (37)

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Bug fixes:


- fix python 3 issue when checking referenced images in transform
[petschki] (34)
- Initialize towncrier.
[gforcada] (2548)

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New features:

- Python 3 fixes, needs plone.rfc822>=2.0b1.
[jensens]

- Add getSize method to get the size of a RichTextValue in bytes
[davisagli]

Bug fixes:

- Fix doctests tests in py3
[pbauer]

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Bug fixes:

- purge transform cache when a uid referenced image
gets updated. this fixes `issue CMFPLone2465 <https://github.com/plone/Products.CMFPlone/issues/2465>`_
[petschki]