Add a method to the csv as a zip file
This is actually a stringIO, rather than a zip file
Don't remove the text from the view for the form labels
Remove the print statement
Fis the doc test, label should be field id and return field title
DateTime field does not have a widget defined
Don't convert to legends if we're not in edit mode
Add a class to the label or legend if it's a mandatory field
Merge remote branch 'origin/github-main' into jean-issue335-labels

Incorporate handling of mandatory fields from David's change.

Conflicts:
	Products/CMFPlomino/PlominoForm.py
	Products/CMFPlomino/tests/plomino.txt