Eea.relations

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* Bug fix: Fix patched_optimizedGetObject to skip broken brains
[avoinea refs 142248]

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* Bug fix: Fix eea.relations RestAPI endpoint title and description
[avoinea refs 139536]

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* Patch: added patched_getRefs in order to patch retrieval of references
for archetypes to skip None values as you can add a reference when logged in
for which you cannot access when you are anonymous
[ichim-david refs 134485]
* Change: Modified ContentTypeLookUp so that it gets the right portal factory
when adding a new object
[iulianpetchesi refs 120841]

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* Change: Refs 134485 return dexterity results in forward backward and auto relations
[ichim-david refs 134485]
* Patch: Archetypes reference engine
[ichim-david refs 134485]
* Patch: Archetypes referenceable
[ichim-david refs 134485]

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* Feature: added the new custom_css property to all facet widgets.
[alecghica refs 126549]

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* Bug fix: ensure relatedItems reference widget doesn't crash
when its not initialized on a dexterity content type
[ichim-david refs 121889]