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* Fix _generate_words method. The "nowish" variable tells us in which 5 minutes
slot we are in. Therefore we increment the time slot by 1, not by 5 (minutes).
[tbesluau]
* Declare that plone.formwidget.captcha provides a Captcha field that can be
used by plone.app.discussion to add a Captcha field to comment forms.
[timo]