Plone.app.discussion

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- Prune duplicated test code.
[pjstevns]

- Update version in buildout.cfg to allow development.
[pjstevns]

- Conversation.total_comments only counts published comments.
Fixes bug 11591.
[pjstevns]

- Set workflow status of comments during migration based on
the state of the Discussion Item.
[pjstevns]

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- Add Site Administrator role to Review comments permission.
[gaudenz]

- Fix excessive JS comment deletion.
[gaudenz]

- Hide Conversation objects from breadcrumb navigation. The breadcrumbs
navigation is also used in the search results view. This lead to Conversation
objects showing up if 'Discussion Items' are searchable.
[gaudenz]

- No longer depend on zope.app packages.
[hannosch]

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- Redirect to "/view" for Image, File and anything listed as requiring
a view in the url to properly display comments.
[eleddy]

- Make comments and controlpanel views more robust, so they don't break if no
workflow is assigned to the 'Discussion Item' content type.
[timo]

- Warning message added to discussion control panel that shows up if there are
unmigrated comments.
[timo]

- Make topic/collection tests pass when plone.app.collection is installed.
[timo]

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- Revert modification date since this is fixed in p.a.caching now.
[eleddy]

- Add missing meta_typ to "Review comments" portal action.
[batlock666]

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- Set modified date of object receiving comments so that caching works
correctly (304s)
[eleddy]

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- Fixed language code error in Ukrainian translation. The message
catalog was erroneously set to "English".
[chervol]

- Do not raise an error if the comment text is None.
[timo]

- Updated Spanish translation.
[hvelarde]

- Fix that catalog rebuild breaks the path attribute on comments. This fixes
http://dev.plone.org/ticket/12437.
[pjstevns]