Plone.app.discussion

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- Re-release 2.2.7 with .mo files. Seems like 2.2.7 has been released twice on
two different dates. The first release seems to be made without a github
push.
[timo]

- Fix comments viewlet's get_replies for non-annotatable objects.
[witsch]

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- making sure .mo files are present at release
[garbas]

- Revert change that silently added mime_type attribute values
to old discussion items that had none.
[pjstevns]

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- Fix migration to not fail when member has been deleted.
[datakurre]

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- Update pt_BR translation [ericof]

- Do not raise an error when no workflow is assigned to the comment type.
[timo]

- Add a conversation property public_commentators that only lists
commentators of comments that are public.
The commentators indexer indexes this field now.
The behavior of the conversation property commentators is
unchanged.
[do3cc]

- The last comment date now only returns the date of the newest
published comment.
[do3cc]

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- Check for 'checked' attribute in a way that work also for jQuery 1.7
[ichimdav]

- Better fix for 13037 by removing submit event trigger altogether
[ichimdav]

- Added Romanian translation
[ichimdav]

- Updated Ukrainian translation
[kroman0]

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- add anonymous_email_enabled settings to really let integrator activate
the email field on comment add form when anonymous.
[toutpt]