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* Define 'hidden' within field macro.
[elro]
* Ignore "form.widgets." if ++widget++ path begins with it.
[lentinj]
* Rework traverser to handle lists and subforms
[lentinj]
* Only search a group's widgets if they exist. collective.z3cform.wizard doesn't
create widgets for pages/groups other than the current one
[lentinj, elro]
* Deal with forward compatibility with Zope 2.14.
* Adds Brazilian Portuguese translation.
[davilima6]