Plone.app.discussion

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- Use registry lookup for types_use_view_action_in_listings
[esteele]

- Remove discussion.css
[pbauer]

- Fix reply button not showing up since it uses a hide class which needs
to be removed instead of a display value
[ichim-david]

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- Tweak discussions.css styles to better live with plonetheme.barcelonata
[ichim-david]

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- Fix editing comments in Plone 5.
[pbauer]

- Move anonymous_email_enabled after anonymous_comments in controlpanel.
[pbauer]

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- Updated basque translation
[erral]

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- Change the category of the configlet to 'plone-general'.
[sneridagh]

- Updated links for the renamed 'Types' control panel.
[sneridagh]

- Updated Spanish translation.
[Caballero]

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- Update Spanish translation.
[macagua]

- Only use edit overlay if available for editing comments
[vangheem]