Plone.app.discussion

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- Update Japanese translation.
[takanory]
- Update Japanese translation.
[terapyon]

- Sort imports as per plone.api styleguide.
[gforcada]

- Fix flake8 errors reported by jenkins.plone.org.
[gforcada]

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- i18n for ICaptcha interface.
[davidjb]

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- use requirejs if available
[vangheem]

- Rename discussion-settings to discussion-controlpanel
[maartenkling]

- Add permission to allow comment authors to delete their own comments if
there are no replies yet.
[gaudenz]

- Updated portuguese pt-br translation.
[jtmolon]

- Read mail settings from new (Plone 5) registry.
[timo]

- Remove property from Conversation.total_comments as property and
Acquisition don't play well together.
[gforcada]

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- Don't execute createReplyForm js if there is no in_reply_to button.
[vincentfretin]

- Register events as Content Rules Event Types if plone.contentrules is present
[avoinea]

- Trigger custom events on comment add/remove/reply
[avoinea]

- Replace $.live with $.on for jQuery >= 1.9 compatibility. This works on
jQuery >= 1.7 (Plone 4.3 onwards).
[gaudenz]

- Update Traditional Chinese translations.
[marr]

- Make comments editable.
[pjstevns, gyst]

- Provide 'Delete comments' permission to handle comments deletion
[cekk]

- Fixed Italian translations [cekk]

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- bugfix: according to IDiscussionSettings.anonymous_email_enabled (cite):
"If selected, anonymous user will have to give their email." - But field
was not required. Now it is.
[jensens]

- bugfix: anonymous email field was never saved.
[jensens]

- updated german translations: added some missing msgstr.
[jensens]

- added i18ndude and a script ``update_translations`` to buildout in order
to make translation updates simpler.
[jensens]

- Fix reindexObject for content_object in moderation views.
Now reindex only "total_comments" index and not all the indexes
[cekk]

- Fix comments Title if utf-8 characters in author_name
[huub_bouma]

- use member.getId as author_username, so membrane users having different id
then username still have there picture shown and author path is correct.
[maartenkling]

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- 2.3.0 was a brown bag release.
[timo]