Plone-app-contenttypes

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- Fix BlobNewsItemMigrator.
[MrTango]

- Fix ATSelectionCriterionConverter to set the right operators.
[MrTango]

- Fix custom_migraton when they type-name has a space (fixes 243).
[pbauer]

- Get and set linkintegrity-setting with registry.
[pbauer]

- Use generic field_migrators in all migrations.
[pbauer]

- Remove superfluous 'for'. Fixes plone/Products.CMFPlone669.
[fulv]

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- Use modal pattern for news item image instead of jquery tools.
[vangheem]

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- Keep additional view_methods when migrating to new view_methods. Fixes 231.
[pbauer]

- Fix upgrade-step to use new view_methods.
[pbauer]

- Fix possible error setting fields for tabular_view for
collections. Issue 209.
[maurits]

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- Provide table of contents for document view.
[vangheem]

- Default to using locking support on Page, Collection, Event and News Item types.
[vangheem]

- Show the LeadImageViewlet only on default views.
[thet]

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- Follow best practice for CHANGES.rst.
[timo]

- Add migrations from custom AT types to available DX types (fix 133).
[gbastien, cekk, tiazma, flohcim, pbauer]

- Fix ``contentFilter`` for collections.
[thet]

- Don't batch the already batched collection results. Fixes 221.
[thet]

- I18n fixes.
[vincentfretin]

- Fix ``test_warning_for_uneditable_content`` to work with recent browser layer
changes in ``plone.app.z3cform``.
[thet]

- Update image_view_fullscreen.pt for mobile friendliness.
[fulv]

- Removed dependency on CMFDefault
[tomgross]

------------------

- Re-relase 1.2a6. See https://github.com/plone/plone.app.contenttypes/commit/7cb74a2fcbf108acd43fe4ae3713f007db2073bf for details.
[timo]